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-rw-r--r--lib/common/Logging.cpp1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/common/Logging.cpp b/lib/common/Logging.cpp
index 93fd477b..a0d1ec8c 100644
--- a/lib/common/Logging.cpp
+++ b/lib/common/Logging.cpp
@@ -715,6 +715,7 @@ std::string Logging::OptionParser::GetUsageString()
{
return
" -L <file> Filter out log messages except from specified file, can repeat\n"
+ " (for example, -L " __FILE__ ")\n"
" -N Truncate log file at startup and on backup start\n"
" -P Show process ID (PID) in console output\n"
" -q Run more quietly, reduce verbosity level by one, can repeat\n"