Merge branch 'bw/test-fix-grep-gnuism'

diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index 7d4566f829e860758328309c377608a1083b0298..378f19f0e21d57378cd1913445552456e09b4e51 100644 (file)
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -165,11 +165,12 @@ any of those replacements occurred.
        of the `--diff-filter` option on what the status letters mean.
 
 --submodule[=<format>]::
-       Chose the output format for submodule differences. <format> can be one of
-       'short' and 'log'. 'short' just shows pairs of commit names, this format
-       is used when this option is not given. 'log' is the default value for this
-       option and lists the commits in that commit range like the 'summary'
-       option of linkgit:git-submodule[1] does.
+       Specify how differences in submodules are shown.  When `--submodule`
+       or `--submodule=log` is given, the 'log' format is used.  This format lists
+       the commits in the range like linkgit:git-submodule[1] `summary` does.
+       Omitting the `--submodule` option or specifying `--submodule=short`,
+       uses the 'short' format. This format just shows the names of the commits
+       at the beginning and end of the range.
 
 --color[=<when>]::
        Show colored diff.