log: add log.mailmap configuration option

diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index 6cfedd85dc890809a08e0236925a04b4f0d4b26d..f4f7e250c53c8fc51e17d5643b5b3b93d4036efc 100644 (file)
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -59,7 +59,7 @@ endif::git-format-patch[]
        Generate a diffstat. By default, as much space as necessary
        will be used for the filename part, and the rest for the graph
        part. Maximum width defaults to terminal width, or 80 columns
-       if not connected to a terminal, and can be overriden by
+       if not connected to a terminal, and can be overridden by
        `<width>`. The width of the filename part can be limited by
        giving another width `<name-width>` after a comma. The width
        of the graph part can be limited by using
@@ -170,7 +170,8 @@ any of those replacements occurred.
        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.
+       at the beginning and end of the range.  Can be tweaked via the
+       `diff.submodule` configuration variable.
 
 --color[=<when>]::
        Show colored diff.