Documentation: fix gitlinks

Signed-off-by: Jonathan Nieder <jrnieder@uchicago.edu>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/git-repack.txt

@@ -72,7 +72,7 @@ OPTIONS
 	`git-update-server-info`.  This option skips
 	updating local catalog files needed to publish
 	this repository (or a direct copy of it)
-	over HTTP or FTP.  See gitlink:git-update-server-info[1].
+	over HTTP or FTP.  See linkgit:git-update-server-info[1].
 
 --window=[N]::
 --depth=[N]::

Documentation/user-manual.txt

@@ -1303,7 +1303,7 @@ $ git diff -3 file.txt		# diff against stage 3
 $ git diff --theirs file.txt	# same as the above.
 -------------------------------------------------
 
-The linkgit:git-log[1] and gitk[1] commands also provide special help
+The linkgit:git-log[1] and linkgit:gitk[1] commands also provide special help
 for merges:
 
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