mingw: fix the shortlog --output=<file> test

diff --git a/Documentation/pretty-options.txt b/Documentation/pretty-options.txt
index 54b88b6dcaaa5df06fc8dad2e5f5172682269bc9..6c67182728c08309c6b6281c59d67264e0c69c49 100644 (file)
--- a/Documentation/pretty-options.txt
+++ b/Documentation/pretty-options.txt
@@ -42,6 +42,20 @@ people using 80-column terminals.
        verbatim; this means that invalid sequences in the original
        commit may be copied to the output.
 
+--expand-tabs=<n>::
+--expand-tabs::
+--no-expand-tabs::
+       Perform a tab expansion (replace each tab with enough spaces
+       to fill to the next display column that is multiple of '<n>')
+       in the log message before showing it in the output.
+       `--expand-tabs` is a short-hand for `--expand-tabs=8`, and
+       `--no-expand-tabs` is a short-hand for `--expand-tabs=0`,
+       which disables tab expansion.
++
+By default, tabs are expanded in pretty formats that indent the log
+message by 4 spaces (i.e.  'medium', which is the default, 'full',
+and 'fuller').
+
 ifndef::git-rev-list[]
 --notes[=<treeish>]::
        Show the notes (see linkgit:git-notes[1]) that annotate the