Fix hash function in xdiff library

diff --git a/Documentation/config.txt b/Documentation/config.txt
index d89916bea77a0200b5fe45cf2da19c149cc2f05b..ce722a2db07e2a41cfdebc235538cf4ca2a170ad 100644 (file)
--- a/Documentation/config.txt
+++ b/Documentation/config.txt
@@ -83,9 +83,12 @@ core.repositoryFormatVersion::
        version.
 
 core.sharedRepository::
-       If true, the repository is made shareable between several users
-       in a group (making sure all the files and objects are group-writable).
-       See gitlink:git-init-db[1]. False by default.
+       When 'group' (or 'true'), the repository is made shareable between
+       several users in a group (making sure all the files and objects are
+       group-writable). When 'all' (or 'world' or 'everybody'), the
+       repository will be readable by all users, additionally to being
+       group-shareable. When 'umask' (or 'false'), git will use permissions
+       reported by umask(2). See gitlink:git-init-db[1]. False by default.
 
 core.warnAmbiguousRefs::
        If true, git will warn you if the ref name you passed it is ambiguous