do not segfault if make_cache_entry failed

diff --git a/Documentation/git-var.txt b/Documentation/git-var.txt
index 67e8e1f93a37d19183a41b1119569d980cc43eea..e2f4c0901bcb4bcc5361e400ff40d70062c77ae6 100644 (file)
--- a/Documentation/git-var.txt
+++ b/Documentation/git-var.txt
@@ -8,7 +8,7 @@ git-var - Show a git logical variable
 
 SYNOPSIS
 --------
-'git-var' [ -l | <variable> ]
+'git var' [ -l | <variable> ]
 
 DESCRIPTION
 -----------
@@ -20,11 +20,11 @@ OPTIONS
        Cause the logical variables to be listed. In addition, all the
        variables of the git configuration file .git/config are listed
        as well. (However, the configuration variables listing functionality
-       is deprecated in favor of `git-config -l`.)
+       is deprecated in favor of 'git config -l'.)
 
 EXAMPLE
 --------
-       $ git-var GIT_AUTHOR_IDENT
+       $ git var GIT_AUTHOR_IDENT
        Eric W. Biederman <ebiederm@lnxi.com> 1121223278 -0600
 
 
@@ -41,9 +41,9 @@ Diagnostics
 You don't exist. Go away!::
     The passwd(5) gecos field couldn't be read
 Your parents must have hated you!::
-    The password(5) gecos field is longer than a giant static buffer.
+    The passwd(5) gecos field is longer than a giant static buffer.
 Your sysadmin must hate you!::
-    The password(5) name field is longer than a giant static buffer.
+    The passwd(5) name field is longer than a giant static buffer.
 
 SEE ALSO
 --------