Correct some typographical and grammatical errors.

Forwarded: not-yet
Last-Update: 2019-01-23

 At least two typos in the intl/ directory were left as-is, since
 this seems to be imported libintl source code.

Gbp-Pq: Name typos.patch

23 files changed, 85 insertions, 85 deletions

diff --git a/ChangeLog.2 b/ChangeLog.2
index fb8cbb0..3378678 100644
--- a/ChangeLog.2
+++ b/ChangeLog.2
@@ -50,7 +50,7 @@
 
        * misc/mixal-mode.el: -g option no longer needed on compilation.
 
-       * doc/mdk_mixasm.texi: fix of grammer mistake.
+       * doc/mdk_mixasm.texi: fix a grammar mistake.
 
 2005-03-26  Sergey Poznyakoff  <gray@gnu.org>
 
diff --git a/INSTALL b/INSTALL
index 76e3e73..9cfe2df 100644
--- a/INSTALL
+++ b/INSTALL
@@ -4,7 +4,7 @@ Installing MDK
 Download the source tarball
 ===========================
 
-   GNU MDK is distributed as a source tarball available for download in
+   GNU MDK is distributed as a source tarball available for download at
 the following URLs:
 
    * <ftp://ftp.gnu.org/pub/gnu/mdk> (or one of its mirrors
@@ -48,7 +48,7 @@ libraries installed in your system:
    - GNU Libguile 2.0.x (http://www.gnu.org/software/guile) (optional)
 
    If present, readline and history are used to provide command
-completion and history management to the command line MIX virtual
+completion and history management to the command-line MIX virtual
 machine, `mixvm'.  GTK+ and libglade are needed if you want to build
 the graphical interface to the MIX virtual machine, `gmixvm'. Finally,
 if libguile is found, the MDK utilities will be compiled with Guile
@@ -74,7 +74,7 @@ where the last one must be run as root.
 
    The first command, `configure', will setup the makefiles for your
 system. In particular, `configure' will look for GTK+ and libglade,
-and, if they are present, will generate the appropiate makefiles for
+and, if they are present, will generate the appropriate makefiles for
 building the `gmixvm' graphical user interface. Upon completion, you
 should see a message with the configuration results like the following:
 
@@ -87,7 +87,7 @@ should see a message with the configuration results like the following:
          - gmixvm (mixvm GTK+ GUI, with guile support)
          - mixguile (the mixvm guile shell)
 
-where the last lines may be missing if you lack the above mentioned
+where the last lines may be missing if you lack the above-mentioned
 libraries.
 
    The next command, `make', will actually build the MDK programs in
@@ -102,14 +102,14 @@ the following locations:
    - `mixguile/mixguile'
 
    You can run these programs from within their directories, but I
-recommend you to install them in proper locations using `make install'
+recommend that you install them in the proper locations using `make install'
 from a root shell.
 
 Emacs support
 =============
 
    `mixvm' can be run within an Emacs GUD buffer using the elisp
-program `misc/mixvm.el', kindly contributed by {No value for `PHILIP'}.
+program `misc/mixvm.el', kindly contributed by Philip Ellis King.
 
    `mixvm.el' provides an interface between MDK's `mixvm' and Emacs,
 via GUD.  Place this file in your load-path, optionally adding the
@@ -120,8 +120,8 @@ following line to your `.emacs' file:
 Special configure flags
 =======================
 
-   You can fine tunning the configuration process using the following
-switches with configure:
+   You can fine-tune the configuration process using the following
+switches for configure:
 
  - User Option: -enable-gui[=yes|no]
  - User Option: -disable-gui
diff --git a/NEWS b/NEWS
index 9cf4d7f..50c4921 100644
--- a/NEWS
+++ b/NEWS
@@ -130,7 +130,7 @@ Please send mdk bug reports to bug-mdk@gnu.org.
    - cbpo help string corrected (thanks to Michael Vernov).
    - I1 and I2 in mixvm swapped to their correct position (closes #15746).
    - Obsolete CFLAGS for Darwin removed.
-   - mixal-mode.el syncronised with Emacs CVS.
+   - mixal-mode.el synchronised with Emacs CVS.
    - Segmentation fault when clicking Memory title (closes #15910).
    - Writing to char devices caused an out-of-bounds array access
      (thanks to Aleix Conchillo).
diff --git a/THANKS b/THANKS
index 859e4c5..8c72016 100644
--- a/THANKS
+++ b/THANKS
@@ -34,7 +34,7 @@ errors.
      reviewed the MDK documentation, providing insightful advice.
 
    * Eric S. Raymond contributed the documentation file doc/MIX.DOC
-     and the samples sample/elevator.mixal, sample/mistery.mixal from
+     and the samples sample/elevator.mixal, sample/mystery.mixal from
      his MIXAL package.
 
    * Ryan Schmidt, Agustin Navarro (<anp@cantv.net>), Ying-Chieh Liao
diff --git a/doc/MIX.DOC b/doc/MIX.DOC
index b1f7d62..16f23b2 100644
--- a/doc/MIX.DOC
+++ b/doc/MIX.DOC
@@ -44,7 +44,7 @@ is used in connection with rA to hold ten bytes of a product or dividend, or
 it can be used to hold information shifted to the right out of rA.  The index
 registers rI1, rI2, rI3, rI4, rI5, and rI6 are used primarily for counting and
 for referencing variable memory addresses.  The J-register always hold the
-address of the instruction following the preceding ``JUMP'' intruction, and it
+address of the instruction following the preceding ``JUMP'' instruction, and it
 is primarily used in connection with subroutines.
     Besides thesee registers, MIX contains
     
@@ -124,7 +124,7 @@ portion; and I, F represent the I- and F-fields, respectively.
     If I is zero, the ``,I'' is omitted.  If F is the -normal- F-specification
 for this particular operator, the ``(F)'' need not be written.  The normal F-
 specification for almost all operators is (0:5), representing a whole word.
-If a different F is standard, it will be mentioned explicity when we discuss
+If a different F is standard, it will be mentioned explicitly when we discuss
 a particular operator.
 
 ...
diff --git a/doc/mdk_gmixvm.texi b/doc/mdk_gmixvm.texi
index d866cc7..525e5e0 100644
--- a/doc/mdk_gmixvm.texi
+++ b/doc/mdk_gmixvm.texi
@@ -298,7 +298,7 @@ Clears all currently set breakpoints. It is equivalent to the
 @deffn Debug Symbols...
 Opens a dialog showing the list of symbols defined in the currently
 loaded MIX program. The font used to display this list can be
-customised using the meny entry @code{@w{Settings->Change font->Symbol
+customised using the menu entry @code{@w{Settings->Change font->Symbol
 list}}.
 
 @ifhtml
@@ -325,7 +325,7 @@ page.
 
 @deffn Settings @w{Change font}
 Lets you change the font used in the various @code{gmixv} widgets
-(i.e. commad prompt, command log, Virtual machine, Source, Devices and
+(i.e. command prompt, command log, Virtual machine, Source, Devices and
 Symbol list). There is also an entry (@code{All}) to change all fonts
 at once.
 @end deffn
diff --git a/doc/mdk_mixguile.texi b/doc/mdk_mixguile.texi
index 5566a16..2627857 100644
--- a/doc/mdk_mixguile.texi
+++ b/doc/mdk_mixguile.texi
@@ -288,7 +288,7 @@ string list with its arguments.
 
 @defun mix-add-break-hook hook
 @defunx mix-add-cond-break hook
-Add a hook funtion to be executed when an explicit (resp. conditional)
+Add a hook function to be executed when an explicit (resp. conditional)
 breakpoint is encountered during program execution. @var{hook} is a
 function taking two arguments: the source line number where the hook has
 occurred, and the current program counter value. The following code
diff --git a/doc/mdk_tut.texi b/doc/mdk_tut.texi
index e2d3a15..ada5b7d 100644
--- a/doc/mdk_tut.texi
+++ b/doc/mdk_tut.texi
@@ -397,7 +397,7 @@ The following instructions are the inverse of the load
 operations: they are used to store a subfield of a register
 into a memory location. Here, MOD represents the subfield of the memory
 cell that is to be overwritten with bytes from a register. These bytes
-are taken beginning by the rightmost side of the register.
+are taken starting with the rightmost side of the register.
 
 @ftable @code
 @item STA
@@ -823,7 +823,7 @@ counter, while @samp{HLT} usually marks program termination.
 @comment  node-name,  next,  previous,  up
 @subsubsection Execution times
 
-@cindex exection time
+@cindex execution time
 @cindex time
 
 When writing MIXAL programs (or any kind of programs, for that
diff --git a/misc/mixal-mode.el b/misc/mixal-mode.el
index a2eaafb..1dfe082 100644
--- a/misc/mixal-mode.el
+++ b/misc/mixal-mode.el
@@ -162,7 +162,7 @@ about the time it takes, number or string.")
 ; (makunbound 'mixal-operation-codes-alist)
 
 (defun mixal-add-operation-code (op-code group full-name C-byte F-byte description execution-time)
-  "Add an operation code to the list that contains information about possible op code's."
+  "Add an operation code to the list that contains information about possible opcodes."
   (setq mixal-operation-codes-alist (cons (list op-code group full-name C-byte F-byte
 						description execution-time)
 					  mixal-operation-codes-alist )))
@@ -188,7 +188,7 @@ zeros to make a word."
  "Put in rI1 the contents of cell no. M.
 Uses a + when there is no sign in subfield. Subfield is left padded with
 zeros to make a word. Index registers only have 2 bytes and a sign, Trying
-to set anything more that that will result in undefined behavior."
+to set anything more than that will result in undefined behavior."
  2)
 
 (mixal-add-operation-code
@@ -196,7 +196,7 @@ to set anything more that that will result in undefined behavior."
  "Put in rI2 the contents of cell no. M.
 Uses a + when there is no sign in subfield. Subfield is left padded with
 zeros to make a word. Index registers only have 2 bytes and a sign, Trying
-to set anything more that that will result in undefined behavior."
+to set anything more than that will result in undefined behavior."
  2)
 
 (mixal-add-operation-code
@@ -204,7 +204,7 @@ to set anything more that that will result in undefined behavior."
  "Put in rI3 the contents of cell no. M.
 Uses a + when there is no sign in subfield. Subfield is left padded with
 zeros to make a word. Index registers only have 2 bytes and a sign, Trying
-to set anything more that that will result in undefined behavior."
+to set anything more than that will result in undefined behavior."
  2)
 
 (mixal-add-operation-code
@@ -212,7 +212,7 @@ to set anything more that that will result in undefined behavior."
  "Put in rI4 the contents of cell no. M.
 Uses a + when there is no sign in subfield. Subfield is left padded with
 zeros to make a word. Index registers only have 2 bytes and a sign, Trying
-to set anything more that that will result in undefined behavior."
+to set anything more than that will result in undefined behavior."
  2)
 
 (mixal-add-operation-code
@@ -220,7 +220,7 @@ to set anything more that that will result in undefined behavior."
  "Put in rI5 the contents of cell no. M.
 Uses a + when there is no sign in subfield. Subfield is left padded with
 zeros to make a word. Index registers only have 2 bytes and a sign, Trying
-to set anything more that that will result in undefined behavior."
+to set anything more than that will result in undefined behavior."
  2)
 
 (mixal-add-operation-code
@@ -228,7 +228,7 @@ to set anything more that that will result in undefined behavior."
  "Put in rI6 the contents of cell no. M.
 Uses a + when there is no sign in subfield. Subfield is left padded with
 zeros to make a word. Index registers only have 2 bytes and a sign, Trying
-to set anything more that that will result in undefined behavior."
+to set anything more than that will result in undefined behavior."
  2)
 
 (mixal-add-operation-code
@@ -250,7 +250,7 @@ Subfield is left padded with zeros to make a word."
  "Put in rI1 the contents of cell no. M, with opposite sign.
 Uses a + when there is no sign in subfield, otherwise use the opposite sign.
 Subfield is left padded with zeros to make a word. Index registers only
-have 2 bytes and a sign, Trying to set anything more that that will result
+have 2 bytes and a sign, Trying to set anything more than that will result
 in undefined behavior."
  2)
 
@@ -259,7 +259,7 @@ in undefined behavior."
  "Put in rI2 the contents of cell no. M, with opposite sign.
 Uses a + when there is no sign in subfield, otherwise use the opposite sign.
 Subfield is left padded with zeros to make a word. Index registers only
-have 2 bytes and a sign, Trying to set anything more that that will result
+have 2 bytes and a sign, Trying to set anything more than that will result
 in undefined behavior."
  2)
 
@@ -268,7 +268,7 @@ in undefined behavior."
  "Put in rI3 the contents of cell no. M, with opposite sign.
 Uses a + when there is no sign in subfield, otherwise use the opposite sign.
 Subfield is left padded with zeros to make a word. Index registers only
-have 2 bytes and a sign, Trying to set anything more that that will result
+have 2 bytes and a sign, Trying to set anything more than that will result
 in undefined behavior."
  2)
 
@@ -277,7 +277,7 @@ in undefined behavior."
  "Put in rI4 the contents of cell no. M, with opposite sign.
 Uses a + when there is no sign in subfield, otherwise use the opposite sign.
 Subfield is left padded with zeros to make a word. Index registers only
-have 2 bytes and a sign, Trying to set anything more that that will result
+have 2 bytes and a sign, Trying to set anything more than that will result
 in undefined behavior."
  2)
 
@@ -286,7 +286,7 @@ in undefined behavior."
  "Put in rI5 the contents of cell no. M, with opposite sign.
 Uses a + when there is no sign in subfield, otherwise use the opposite sign.
 Subfield is left padded with zeros to make a word. Index registers only
-have 2 bytes and a sign, Trying to set anything more that that will result
+have 2 bytes and a sign, Trying to set anything more than that will result
 in undefined behavior."
  2)
 
@@ -295,7 +295,7 @@ in undefined behavior."
  "Put in rI6 the contents of cell no. M, with opposite sign.
 Uses a + when there is no sign in subfield, otherwise use the opposite sign.
 Subfield is left padded with zeros to make a word. Index registers only
-have 2 bytes and a sign, Trying to set anything more that that will result
+have 2 bytes and a sign, Trying to set anything more than that will result
 in undefined behavior."
  2)
 
@@ -304,7 +304,7 @@ in undefined behavior."
  "Store in cell Nr. M the contents of rA.
 The modification of the operation code represents the subfield of the
 memory cell that is to be overwritten with bytes from a register. These
-bytes are taken beginning by the rightmost side of the register. The
+bytes are taken starting with the rightmost side of the register. The
 sign of the memory cell is not changed, unless it is part of the subfield."
  2)
 
@@ -313,7 +313,7 @@ sign of the memory cell is not changed, unless it is part of the subfield."
  "Store in cell Nr. M the contents of rX.
 The modification of the operation code represents the subfield of the
 memory cell that is to be overwritten with bytes from a register. These
-bytes are taken beginning by the rightmost side of the register. The
+bytes are taken starting with the rightmost side of the register. The
 sign of the memory cell is not changed, unless it is part of the subfield."
  2)
 
@@ -322,7 +322,7 @@ sign of the memory cell is not changed, unless it is part of the subfield."
  "Store in cell Nr. M the contents of rI1.
 The modification of the operation code represents the subfield of the
 memory cell that is to be overwritten with bytes from a register. These
-bytes are taken beginning by the rightmost side of the register. The
+bytes are taken starting with the rightmost side of the register. The
 sign of the memory cell is not changed, unless it is part of the subfield.
 Because index registers only have 2 bytes and a sign, the rest of the bytes
 are assumed to be 0."
@@ -333,7 +333,7 @@ are assumed to be 0."
  "Store in cell Nr. M the contents of rI2.
 The modification of the operation code represents the subfield of the
 memory cell that is to be overwritten with bytes from a register. These
-bytes are taken beginning by the rightmost side of the register. The
+bytes are taken starting with the rightmost side of the register. The
 sign of the memory cell is not changed, unless it is part of the subfield.
 Because index registers only have 2 bytes and a sign, the rest of the bytes
 are assumed to be 0."
@@ -344,7 +344,7 @@ are assumed to be 0."
  "Store in cell Nr. M the contents of rI3.
 The modification of the operation code represents the subfield of the
 memory cell that is to be overwritten with bytes from a register. These
-bytes are taken beginning by the rightmost side of the register. The
+bytes are taken starting with the rightmost side of the register. The
 sign of the memory cell is not changed, unless it is part of the subfield.
 Because index registers only have 2 bytes and a sign, the rest of the bytes
 are assumed to be 0."
@@ -355,7 +355,7 @@ are assumed to be 0."
  "Store in cell Nr. M the contents of rI4.
 The modification of the operation code represents the subfield of the
 memory cell that is to be overwritten with bytes from a register. These
-bytes are taken beginning by the rightmost side of the register. The
+bytes are taken starting with the rightmost side of the register. The
 sign of the memory cell is not changed, unless it is part of the subfield.
 Because index registers only have 2 bytes and a sign, the rest of the bytes
 are assumed to be 0."
@@ -366,7 +366,7 @@ are assumed to be 0."
  "Store in cell Nr. M the contents of rI5.
 The modification of the operation code represents the subfield of the
 memory cell that is to be overwritten with bytes from a register. These
-bytes are taken beginning by the rightmost side of the register. The
+bytes are taken starting with the rightmost side of the register. The
 sign of the memory cell is not changed, unless it is part of the subfield.
 Because index registers only have 2 bytes and a sign, the rest of the bytes
 are assumed to be 0."
@@ -377,7 +377,7 @@ are assumed to be 0."
  "Store in cell Nr. M the contents of rI6.
 The modification of the operation code represents the subfield of the
 memory cell that is to be overwritten with bytes from a register. These
-bytes are taken beginning by the rightmost side of the register. The
+bytes are taken starting with the rightmost side of the register. The
 sign of the memory cell is not changed, unless it is part of the subfield.
 Because index registers only have 2 bytes and a sign, the rest of the bytes
 are assumed to be 0."
@@ -388,7 +388,7 @@ are assumed to be 0."
  "Store in cell Nr. M the contents of rJ.
 The modification of the operation code represents the subfield of the
 memory cell that is to be overwritten with bytes from a register. These
-bytes are taken beginning by the rightmost side of the register. The sign
+bytes are taken starting with the rightmost side of the register. The sign
 of rJ is always +, sign of the memory cell is not changed, unless it is
 part of the subfield. The default field for STJ is (0:2)."
  2)
@@ -404,7 +404,7 @@ memory cell that is to be overwritten with zeros."
  'ADD 'arithmetic "add" 1 'field
  "Add to A the contents of cell Nr. M.
 Subfield is padded with zero to make a word.
-If the result is to large, the operation result modulo 1,073,741,823 (the
+If the result is too large, the operation result modulo 1,073,741,823 (the
 maximum value storable in a MIX word) is stored in `rA', and the overflow
 toggle is set to TRUE."
  2)
@@ -413,7 +413,7 @@ toggle is set to TRUE."
  'SUB 'arithmetic "subtract" 2 'field
  "Subtract to A the contents of cell Nr. M.
 Subfield is padded with zero to make a word.
-If the result is to large, the operation result modulo 1,073,741,823 (the
+If the result is too large, the operation result modulo 1,073,741,823 (the
 maximum value storable in a MIX word) is stored in `rA', and the overflow
 toggle is set to TRUE."
  2)
@@ -427,8 +427,8 @@ The sign is + if the sign of rA and cell M where the same, otherwise, it is -"
 (mixal-add-operation-code
  'DIV 'arithmetic "divide" 4 'field
  "Both rA and rX are taken together and divided by cell Nr. M, quotient is placed in rA, remainder in rX.
-The sign is taken from rA, and after the divide the sign of rA is set to + when
-both the sign of rA and M where the same. Divide by zero and overflow of rA result
+The sign is taken from rA, and after the division the sign of rA is set to + when
+both the signs of rA and M where the same. Divide by zero and overflow of rA result
 in undefined behavior."
  12)
 
@@ -656,7 +656,7 @@ is set to LESS, EQUAL or GREATER depending on the outcome."
  'CMP1 'comparison "compare I1" (+ 56 1) 'field
  "Compare contents of rI1 with contents of M.
 The field specifier works on both fields. The comparison indicator
-is set to LESS, EQUAL or GREATER depending on the outcome. Bit 1,2 and 3
+is set to LESS, EQUAL or GREATER depending on the outcome. Bits 1, 2 and 3
 have a value of 0."
  2)
 
@@ -665,7 +665,7 @@ have a value of 0."
  'CMP2 'comparison "compare I2" (+ 56 2) 'field
  "Compare contents of rI2 with contents of M.
 The field specifier works on both fields. The comparison indicator
-is set to LESS, EQUAL or GREATER depending on the outcome. Bit 1,2 and 3
+is set to LESS, EQUAL or GREATER depending on the outcome. Bits 1, 2 and 3
 have a value of 0."
  2)
 
@@ -674,7 +674,7 @@ have a value of 0."
  'CMP3 'comparison "compare I3" (+ 56 3) 'field
  "Compare contents of rI3 with contents of M.
 The field specifier works on both fields. The comparison indicator
-is set to LESS, EQUAL or GREATER depending on the outcome. Bit 1,2 and 3
+is set to LESS, EQUAL or GREATER depending on the outcome. Bits 1, 2 and 3
 have a value of 0."
  2)
 
@@ -683,7 +683,7 @@ have a value of 0."
  'CMP4 'comparison "compare I4" (+ 56 4) 'field
  "Compare contents of rI4 with contents of M.
 The field specifier works on both fields. The comparison indicator
-is set to LESS, EQUAL or GREATER depending on the outcome. Bit 1,2 and 3
+is set to LESS, EQUAL or GREATER depending on the outcome. Bits 1, 2 and 3
 have a value of 0."
  2)
 
@@ -692,7 +692,7 @@ have a value of 0."
  'CMP5 'comparison "compare I5" (+ 56 5) 'field
  "Compare contents of rI5 with contents of M.
 The field specifier works on both fields. The comparison indicator
-is set to LESS, EQUAL or GREATER depending on the outcome. Bit 1,2 and 3
+is set to LESS, EQUAL or GREATER depending on the outcome. Bits 1, 2 and 3
 have a value of 0."
  2)
 
@@ -701,7 +701,7 @@ have a value of 0."
  'CMP6 'comparison "compare I6" (+ 56 6) 'field
  "Compare contents of rI6 with contents of M.
 The field specifier works on both fields. The comparison indicator
-is set to LESS, EQUAL or GREATER depending on the outcome. Bit 1,2 and 3
+is set to LESS, EQUAL or GREATER depending on the outcome. Bits 1, 2 and 3
 have a value of 0."
  2)
 
@@ -1188,21 +1188,21 @@ been executed when there was no jump."
 
 (mixal-add-operation-code
  'SLA 'miscellaneous "shift left A" 6 0
- "Shift to A, M bytes left.
-Hero's will be added to the right."
+ "Shift A, M bytes to the left.
+Zeros will be added to the right."
  2)
 
 
 (mixal-add-operation-code
  'SRA 'miscellaneous "shift right A" 6 1
- "Shift to A, M bytes right.
+ "Shift A, M bytes to the right.
 Zeros will be added to the left."
  2)
 
 
 (mixal-add-operation-code
  'SLAX 'miscellaneous "shift left AX" 6 2
- "Shift AX, M bytes left.
+ "Shift AX, M bytes to the left.
 Zeros will be added to the right."
  2)
 
@@ -1210,32 +1210,32 @@ Zeros will be added to the right."
 
 (mixal-add-operation-code
  'SRAX 'miscellaneous "shift right AX" 6 3
- "Shift AX, M bytes right.
+ "Shift AX, M bytes to the right.
 Zeros will be added to the left."
  2)
 
 
 (mixal-add-operation-code
  'SLC 'miscellaneous "shift left AX circularly" 6 4
- "Shift AX, M bytes left circularly.
-The bytes that fall off to the left will be added to the right."
+ "Shift AX, M bytes to the left circularly.
+The bits that fall off on the left will be added to the right."
  2)
 
 
 (mixal-add-operation-code
  'SRC 'miscellaneous "shift right AX circularly" 6 4
- "Shift AX, M bytes right circularly.
-The bytes that fall off to the right will be added to the left."
+ "Shift AX, M bytes to the right circularly.
+The bytes that fall off on the right will be added to the left."
  2)
 
 (mixal-add-operation-code
  'SLB 'miscellaneous "shift left AX binary" 6 6
- "Shift AX, M binary places left."
+ "Shift AX, M binary places to the left."
  2)
 
 (mixal-add-operation-code
  'SRB 'miscellaneous "shift right AX binary" 6 7
- "Shift AX, M binary places right."
+ "Shift AX, M binary places to the right."
  2)
 
 (mixal-add-operation-code
@@ -1285,15 +1285,15 @@ The control operation is given by M on the specified unit."
 
 (mixal-add-operation-code
  'NUM 'conversion "convert to numeric" 5 0
- "Convert rAX to its numerical value and store it in rA.
-the register rAX is assumed to contain a character representation of
+ "Convert rAX to its numerical value and store it into rA.
+The register rAX is assumed to contain a character representation of
 a number."
  10)
 
 (mixal-add-operation-code
  'CHAR 'conversion "convert to characters" 5 1
  "Convert the number stored in rA to a character representation.
-The converted character representation is stored in rAX."
+The converted character representation is stored into rAX."
  10)
 
 (defvar mixal-describe-operation-code-history nil
@@ -1302,15 +1302,15 @@ The converted character representation is stored in rAX."
 (defun mixal-describe-operation-code (&optional op-code)
   "Display the full documentation of OP-CODE."
   (interactive)
-  ;; we like to provide completition and history, so do it ourself (interactive "?bla")?
+  ;; we like to provide completion and history, so do it ourself (interactive "?bla")?
   (unless op-code
     (let* ((completion-ignore-case t)
 	   ;; we already have a list, but it is not in the right format
-	   ;; transform it to a valid table so completition can use it
+	   ;; transform it to a valid table so completion can use it
 	   (table (mapcar '(lambda (elm)
 			     (cons (symbol-name (car elm)) nil))
 			  mixal-operation-codes-alist))
-	   ;; prompt is different depending on we are close to a valid op-code
+	   ;; prompt is different depending on whether we are close to a valid op-code
 	   (have-default (member (current-word) mixal-operation-codes))
 	   (prompt (concat "Describe operation code "
 			   (if have-default
@@ -1334,7 +1334,7 @@ The converted character representation is stored in rAX."
 
 ;;;; Running
 (defun mixal-run ()
-  "Run's mixal file in current buffer, assumes that file has been compiled"
+  "Runs mixal file in current buffer, assumes that file has been compiled"
   (interactive)
   (mixvm (concat "mixvm -r -t -d "
 		 (file-name-sans-extension (buffer-file-name)))))
diff --git a/mixgtk/mixgtk.glade b/mixgtk/mixgtk.glade
index 9d35ead..2b47ab1 100644
--- a/mixgtk/mixgtk.glade
+++ b/mixgtk/mixgtk.glade
@@ -454,7 +454,7 @@
                     <child>
                       <widget class="GtkCheckMenuItem" id="save_on_exit">
                         <property name="visible">True</property>
-                        <property name="tooltip" translatable="yes">Toogle save settings on exit</property>
+                        <property name="tooltip" translatable="yes">Toggle save settings on exit</property>
                         <property name="label" translatable="yes">Save on _exit</property>
                         <property name="use_underline">True</property>
                         <signal name="toggled" handler="on_save_on_exit_toggle"/>
@@ -1444,7 +1444,7 @@ disk7</property>
                     <property name="visible">True</property>
                     <property name="xalign">0.47999998927116394</property>
                     <property name="yalign">0.52999997138977051</property>
-                    <property name="label" translatable="yes">MIX asssembler path</property>
+                    <property name="label" translatable="yes">MIX assembler path</property>
                     <property name="single_line_mode">True</property>
                   </widget>
                   <packing>
diff --git a/mixguile/mixguile-commands.scm b/mixguile/mixguile-commands.scm
index ba62a7e..464692b 100644
--- a/mixguile/mixguile-commands.scm
+++ b/mixguile/mixguile-commands.scm
@@ -19,7 +19,7 @@
 ;
 ;;
 
-;; auxiliar functions for argument conversion
+;; auxiliary functions for argument conversion
 (define argsym->string
   (lambda (arg)
     (cond ((symbol? arg) (symbol->string arg))
diff --git a/mixguile/mixguile.c b/mixguile/mixguile.c
index 866fd6d..3ef1e32 100644
--- a/mixguile/mixguile.c
+++ b/mixguile/mixguile.c
@@ -101,7 +101,7 @@ mixguile_set_cmd_dispatcher (mix_vm_cmd_dispatcher_t *dis)
   g_assert (dispatcher_);
 }
 
-/* access the mixguile comand dispatcher */
+/* access the mixguile command dispatcher */
 mix_vm_cmd_dispatcher_t *
 mixguile_get_cmd_dispatcher (void)
 {
diff --git a/mixguile/mixguile.h b/mixguile/mixguile.h
index d122d44..5ee13a7 100644
--- a/mixguile/mixguile.h
+++ b/mixguile/mixguile.h
@@ -58,7 +58,7 @@ mixguile_set_cmd_dispatcher (mix_vm_cmd_dispatcher_t *dis);
 extern void
 mixguile_enter_repl (void *closure, int argc, char *argv[]);
 
-/* access the comand dispatcher */
+/* access the command dispatcher */
 extern mix_vm_cmd_dispatcher_t *
 mixguile_get_cmd_dispatcher (void);
 
diff --git a/mixguile/xmixguile_cmd_dispatcher.c b/mixguile/xmixguile_cmd_dispatcher.c
index 69b704d..3aab8e8 100644
--- a/mixguile/xmixguile_cmd_dispatcher.c
+++ b/mixguile/xmixguile_cmd_dispatcher.c
@@ -363,7 +363,7 @@ mix_src_line_no_ (void)
 
 /* ----- hook functions ---- */
 
-/* auxiliar arg list maker */
+/* auxiliary arg list maker */
 static SCM
 make_arg_list_ (const gchar *arg)
 {
@@ -380,7 +380,7 @@ make_arg_list_ (const gchar *arg)
   return argument;
 }
 
-/* command hook auxiliar functions and types */
+/* command hook auxiliary functions and types */
 /*
 static SCM
 hook_error_handler_ (void *data, SCM tag, SCM args){}
@@ -413,7 +413,7 @@ scm_hook_ (mix_vm_cmd_dispatcher_t *dis, const gchar *arg, gpointer data)
                       scm_handle_by_message_noexit, dis);
 }
 
-/* global hook auxiliar functions and types */
+/* global hook auxiliary functions and types */
 typedef struct
 {
   SCM function;
diff --git a/mixlib/mix_eval.c b/mixlib/mix_eval.c
index 64ae476..a942bdb 100644
--- a/mixlib/mix_eval.c
+++ b/mixlib/mix_eval.c
@@ -183,7 +183,7 @@ mix_eval_remove_symbols_from_table (mix_eval_t *eval,
 {
   g_return_val_if_fail (eval != NULL, FALSE);
   if (eval->table != NULL)
-    return mix_symbol_table_substract_table (eval->table, table);
+    return mix_symbol_table_subtract_table (eval->table, table);
   else
     return FALSE;
 }
diff --git a/mixlib/mix_eval.h b/mixlib/mix_eval.h
index 2a1672e..b1353e4 100644
--- a/mixlib/mix_eval.h
+++ b/mixlib/mix_eval.h
@@ -32,7 +32,7 @@ typedef struct mix_eval_t mix_eval_t;
 
 /* possible evaluation outcomes*/
 typedef enum {
-  MIX_EVAL_OK, /* sucess*/
+  MIX_EVAL_OK, /* success*/
   MIX_EVAL_SYNTAX, /* syntax error */
   MIX_EVAL_INV_FSPEC, /* out of range fspec */
   MIX_EVAL_MIS_PAREN, /* mismatched parenthesis */
diff --git a/mixlib/mix_symbol_table.c b/mixlib/mix_symbol_table.c
index 69bbd30..524b2db 100644
--- a/mixlib/mix_symbol_table.c
+++ b/mixlib/mix_symbol_table.c
@@ -97,7 +97,7 @@ mix_symbol_table_merge_table (mix_symbol_table_t *table,
 }
 
 gboolean
-mix_symbol_table_substract_table (mix_symbol_table_t *table,
+mix_symbol_table_subtract_table (mix_symbol_table_t *table,
 				  const mix_symbol_table_t *other)
 {
   g_return_val_if_fail (table != NULL, FALSE);
diff --git a/mixlib/mix_symbol_table.h b/mixlib/mix_symbol_table.h
index 904c828..b477879 100644
--- a/mixlib/mix_symbol_table.h
+++ b/mixlib/mix_symbol_table.h
@@ -53,7 +53,7 @@ mix_symbol_table_merge_table (mix_symbol_table_t *table,
 			      const mix_symbol_table_t *from);
 
 extern gboolean
-mix_symbol_table_substract_table (mix_symbol_table_t *table,
+mix_symbol_table_subtract_table (mix_symbol_table_t *table,
 				  const mix_symbol_table_t *other);
 
 /* Add/remove symbols one by one */
diff --git a/mixlib/mix_types.h b/mixlib/mix_types.h
index 8bea145..7ffdb9d 100644
--- a/mixlib/mix_types.h
+++ b/mixlib/mix_types.h
@@ -50,7 +50,7 @@ typedef guint8 mix_byte_t;
 /* Operations */
 /* Addition */
 #define mix_byte_add(x,y) mix_byte_new((x) + (y))
-/* Substraction */
+/* Subtraction */
 #define mix_byte_sub(x,y) mix_byte_new((x) - (y))
 /* Product */
 #define mix_byte_mul(x,y) mix_byte_new((x) * (y))
diff --git a/mixlib/mix_vm.c b/mixlib/mix_vm.c
index d714bba..7f8cd99 100644
--- a/mixlib/mix_vm.c
+++ b/mixlib/mix_vm.c
@@ -525,7 +525,7 @@ mix_vm_get_error_string (mix_vm_error_t code)
     N_("Cannot access device for reading"),
     N_("Cannot access device for writing"),
     N_("Unexpected error"),
-    N_("Unknow error code")
+    N_("Unknown error code")
   };
 
   return errors[code > MIX_VM_ERROR_UNEXPECTED ?
diff --git a/mixlib/xmix_vm.c b/mixlib/xmix_vm.c
index cf20ee1..aebca87 100644
--- a/mixlib/xmix_vm.c
+++ b/mixlib/xmix_vm.c
@@ -23,7 +23,7 @@
 
 #include "xmix_vm.h"
 
-/* auxiliar functions */
+/* auxiliary functions */
 G_INLINE_FUNC mix_address_t
 get_M_ (const mix_vm_t *vm, const mix_ins_t *ins);
 G_INLINE_FUNC mix_word_t
diff --git a/mixlib/xmix_vm.h b/mixlib/xmix_vm.h
index 0d6605f..35f4259 100644
--- a/mixlib/xmix_vm.h
+++ b/mixlib/xmix_vm.h
@@ -52,7 +52,7 @@ struct mix_vm_t
   mix_device_t * devices[BD_NO_];
   mix_address_t start_addr;	/* start address of loaded file */
   GTree *line_table;		/* source line no -> address  */
-  GTree *address_table;		/* adress -> source line no */
+  GTree *address_table;		/* address -> source line no */
   gint8 bp[MEM_CELLS_NO_/8];	/* each bit signals a break point */
   mix_vm_clock_t *clock;		/* the vm clock */
   mix_symbol_table_t *symbol_table;
diff --git a/po/de.po b/po/de.po
index 3df6691..63f6ad0 100644
--- a/po/de.po
+++ b/po/de.po
@@ -304,7 +304,7 @@ msgstr "Register I%d geändert zu %s%d"
 #: mixlib/mix_predicate.c:197
 #, c-format
 msgid "Comparison flag changed to %s"
-msgstr "Comparision Flag geändert zu %s"
+msgstr "Comparison Flag geändert zu %s"
 
 #: mixlib/mix_predicate.c:201
 #, c-format