git grep: Add "-z/--null" option as in GNU's grep.

diff --git a/Documentation/pull-fetch-param.txt b/Documentation/pull-fetch-param.txt
index 00a8d210476089257be3d09ac8a16d1f8e1dd8dc..ebdd948cd23931e9bbc35bb304868ce46902e464 100644 (file)
--- a/Documentation/pull-fetch-param.txt
+++ b/Documentation/pull-fetch-param.txt
@@ -6,7 +6,7 @@
 
 <refspec>::
        The canonical format of a <refspec> parameter is
-       `+?<src>:<dst>`; that is, an optional plus `+`, followed
+       `+?<src>:<dst>`; that is, an optional plus `{plus}`, followed
        by the source ref, followed by a colon `:`, followed by
        the destination ref.
 +