send-email: use lexical filehandle for opendir

diff --git a/Documentation/user-manual.txt b/Documentation/user-manual.txt
index 84dfbf42ecbb8aee77bfc11d94179fdb8dbd50fa..ce45bfcc04f2a038e7ab2a331b5ea25f5db3a65a 100644 (file)
--- a/Documentation/user-manual.txt
+++ b/Documentation/user-manual.txt
@@ -955,7 +955,7 @@ echo "git diff --stat --summary -M v$last v$new > ../diffstat-$new"
 and then he just cut-and-pastes the output commands after verifying that
 they look OK.
 
-[[Finding-comments-With-given-Content]]
+[[Finding-commits-With-given-Content]]
 Finding commits referencing a file with given content
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~