git tag: mention versionsort.prereleaseSuffix in manpage

Signed-off-by: Michael Haggerty <mhagger@alum.mit.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/git-tag.txt b/Documentation/git-tag.txt
index e953ba4439f5995c797b4d7ad869847a5479d982..0ce10ca4a796632f9e50546b18af735bed7b545c 100644 (file)
--- a/Documentation/git-tag.txt
+++ b/Documentation/git-tag.txt
@@ -98,10 +98,13 @@ OPTIONS
 --sort=<type>::
        Sort in a specific order. Supported type is "refname"
        (lexicographic order), "version:refname" or "v:refname" (tag
-       names are treated as versions). Prepend "-" to reverse sort
-       order. When this option is not given, the sort order defaults to the
-       value configured for the 'tag.sort' variable if it exists, or
-       lexicographic order otherwise. See linkgit:git-config[1].
+       names are treated as versions). The "version:refname" sort
+       order can also be affected by the
+       "versionsort.prereleaseSuffix" configuration variable. Prepend
+       "-" to reverse sort order. When this option is not given, the
+       sort order defaults to the value configured for the 'tag.sort'
+       variable if it exists, or lexicographic order otherwise. See
+       linkgit:git-config[1].
 
 --column[=<options>]::
 --no-column::