user-manual: use pithier example commit

diff --git a/Documentation/git-checkout-index.txt b/Documentation/git-checkout-index.txt
index 765c173e1507056953e61159f32b9af6b64a3b15..6dd6db04bb91ae97472ce40d6b76ff8d409b99f7 100644 (file)
--- a/Documentation/git-checkout-index.txt
+++ b/Documentation/git-checkout-index.txt
@@ -3,7 +3,7 @@ git-checkout-index(1)
 
 NAME
 ----
-git-checkout-index - Copy files from the index to the working directory
+git-checkout-index - Copy files from the index to the working tree
 
 
 SYNOPSIS