Documentation / grammer nit

If we're counting, a smaller number is 'fewer' not 'less'

Signed-off-by: Mike Ralphson <mike@abacus.co.uk>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

Documentation/git-clone.txt

@@ -68,7 +68,7 @@ OPTIONS
 	automatically setup .git/objects/info/alternates to
 	obtain objects from the reference repository.  Using
 	an already existing repository as an alternate will
-	require less objects to be copied from the repository
+	require fewer objects to be copied from the repository
 	being cloned, reducing network and local storage costs.
 
 --quiet::