Documentation: fix diff.external example

diff --git a/Documentation/git-config.txt b/Documentation/git-config.txt
index 98509b4f441abc7671645ece78c9ba83a8dac4c0..b0f20e23925d1df9907a58b596b2f096c5ef53ee 100644 (file)
--- a/Documentation/git-config.txt
+++ b/Documentation/git-config.txt
@@ -101,7 +101,8 @@ rather than from all available files.
 +
 See also <<FILES>>.
 
--f config-file, --file config-file::
+-f config-file::
+--file config-file::
        Use the given config file instead of the one specified by GIT_CONFIG.
 
 --remove-section::
@@ -116,7 +117,8 @@ See also <<FILES>>.
 --unset-all::
        Remove all lines matching the key from config file.
 
--l, --list::
+-l::
+--list::
        List all variables set in config file.
 
 --bool::
@@ -128,9 +130,10 @@ See also <<FILES>>.
        in the config file will cause the value to be multiplied
        by 1024, 1048576, or 1073741824 prior to output.
 
--z, --null::
+-z::
+--null::
        For all options that output values and/or keys, always
-       end values with with the null character (instead of a
+       end values with the null character (instead of a
        newline). Use newline instead as a delimiter between
        key and value. This allows for secure parsing of the
        output without getting confused e.g. by values that
@@ -144,6 +147,8 @@ See also <<FILES>>.
        "auto".  If `stdout-is-tty` is missing, then checks the standard
        output of the command itself, and exits with status 0 if color
        is to be used, or exits with status 1 otherwise.
+       When the color setting for `name` is undefined, the command uses
+       `color.ui` as fallback.
 
 --get-color name default::
 
@@ -226,7 +231,7 @@ Given a .git/config like this:
 
        ; Our diff algorithm
        [diff]
-               external = "/usr/local/bin/gnu-diff -u"
+               external = /usr/local/bin/diff-wrapper
                renames = true
 
        ; Proxy settings
@@ -332,4 +337,4 @@ Documentation by Johannes Schindelin, Petr Baudis and the git-list <git@vger.ker
 
 GIT
 ---
-Part of the gitlink:git[7] suite
+Part of the linkgit:git[1] suite