grep: make callback functions static

diff --git a/Documentation/git-ls-tree.txt b/Documentation/git-ls-tree.txt
index db6ebccd6dc51d9f1463710f29a8f821f13fd412..f68e5c5c1abd15350e679eebf976f0ac8516123b 100644 (file)
--- a/Documentation/git-ls-tree.txt
+++ b/Documentation/git-ls-tree.txt
@@ -61,7 +61,7 @@ OPTIONS
 
 --abbrev[=<n>]::
        Instead of showing the full 40-byte hexadecimal object
-       lines, show only handful hexdigits prefix.
+       lines, show only a partial prefix.
        Non default number of digits can be specified with --abbrev=<n>.
 
 --full-name::