git config: clarify --add and --get-color

Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/git-config.txt b/Documentation/git-config.txt
index 7131ee3c66951de5981a82e304f4619de88064c5..f68b198205d3a4d808ce58e6b0ac03e70bb160a4 100644 (file)
--- a/Documentation/git-config.txt
+++ b/Documentation/git-config.txt
@@ -69,7 +69,8 @@ OPTIONS
 
 --add::
        Adds a new line to the option without altering any existing
-       values.  This is the same as providing '^$' as the value_regex.
+       values.  This is the same as providing '^$' as the value_regex
+       in `--replace-all`.
 
 --get::
        Get the value for a given key (optionally filtered by a regex
@@ -155,7 +156,7 @@ See also <<FILES>>.
        When the color setting for `name` is undefined, the command uses
        `color.ui` as fallback.
 
---get-color name default::
+--get-color name [default]::
 
        Find the color configured for `name` (e.g. `color.diff.new`) and
        output it as the ANSI color escape sequence to the standard