stash doc: add a warning about using create

diff --git a/Documentation/git-update-index.txt b/Documentation/git-update-index.txt
index c92775829bd26d3d993600fd5bb104e527de59f4..670e9fb2c2baa1ce40415d273c08d5b137868432 100644 (file)
--- a/Documentation/git-update-index.txt
+++ b/Documentation/git-update-index.txt
@@ -247,7 +247,7 @@ $ git update-index --index-info
 ------------
 
 The first line of the input feeds 0 as the mode to remove the
-path; the SHA1 does not matter as long as it is well formatted.
+path; the SHA-1 does not matter as long as it is well formatted.
 Then the second and third line feeds stage 1 and stage 2 entries
 for that path.  After the above, we would end up with this: