1 files changed, 1 insertions, 1 deletions
diff --git a/ff2jpg.1 b/ff2jpg.1
index 4555a66..bd9dd04 100644
--- a/ff2jpg.1
+++ b/ff2jpg.1
@@ -22,7 +22,7 @@ writes a diagnostic message to stderr.
 .Sh OPTIONS
 .Bl -tag -width Ds
 .It Fl b Ar colour
-Mix the background alpha channel with
+Blend the transparent colours with
 .Ar colour
 specified as rgb, rrggbb or rrrrggggbbbb. The default is fff.
 .It Fl o