completion: For consistency, change "git rev-parse" to __gitdir calls

diff --git a/Documentation/git-show-index.txt b/Documentation/git-show-index.txt
index 4ae6ede11eb132e2311ee90a9f206789fc8d6de4..e3285aacfd310cc269cdb03aa9243c939c24def7 100644 (file)
--- a/Documentation/git-show-index.txt
+++ b/Documentation/git-show-index.txt
@@ -14,10 +14,10 @@ SYNOPSIS
 DESCRIPTION
 -----------
 Reads given idx file for packed git archive created with
-`git-pack-objects` command, and dumps its contents.
+'git-pack-objects' command, and dumps its contents.
 
 The information it outputs is subset of what you can get from
-`git-verify-pack -v`; this command only shows the packfile
+'git-verify-pack -v'; this command only shows the packfile
 offset and SHA1 of each object.