git-commit: initialize TMP_INDEX just to be sure.

diff --git a/Documentation/git-patch-id.txt b/Documentation/git-patch-id.txt
index 723b8ccbf61e9134c31a2f07202695f03bfc9ea3..ad528a922487be06207bdcc38a03fe55fd0f2a5d 100644 (file)
--- a/Documentation/git-patch-id.txt
+++ b/Documentation/git-patch-id.txt
@@ -3,7 +3,7 @@ git-patch-id(1)
 
 NAME
 ----
-git-patch-id - Generate a patch ID
+git-patch-id - Compute unique ID for a patch
 
 SYNOPSIS
 --------
@@ -13,7 +13,7 @@ DESCRIPTION
 -----------
 A "patch ID" is nothing but a SHA1 of the diff associated with a patch, with
 whitespace and line numbers ignored.  As such, it's "reasonably stable", but at
-the same time also reasonably unique, ie two patches that have the same "patch
+the same time also reasonably unique, i.e., two patches that have the same "patch
 ID" are almost guaranteed to be the same thing.
 
 IOW, you can use this thing to look for likely duplicate commits.
@@ -40,4 +40,3 @@ Documentation by Junio C Hamano and the git-list <git@vger.kernel.org>.
 GIT
 ---
 Part of the gitlink:git[7] suite
-