user-manual: fix anchor name Finding-comments-With-given-Content

Change the anchor name to

Finding-commits-With-given-Content

so that it corresponds to the actual content there.

Signed-off-by: Michael J Gruber <git@drmicha.warpmail.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
diff --git a/Documentation/user-manual.txt b/Documentation/user-manual.txt
index 84dfbf4..ce45bfc 100644
--- a/Documentation/user-manual.txt
+++ b/Documentation/user-manual.txt
@@ -955,7 +955,7 @@
 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
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~