doc: fix plural agreement in pack.preferBitmapTips

hierarchies -> hierarchy

Signed-off-by: Elijah Newren <newren@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/config/pack.adoc b/Documentation/config/pack.adoc
index fa997c8597d5bd64ba53579f7f1f5715afab4af3..22384c2d2f0773d36445423519ba9d04f6346115 100644 (file)
--- a/Documentation/config/pack.adoc
+++ b/Documentation/config/pack.adoc
@@ -161,7 +161,7 @@ pack.usePathWalk::
 
 pack.preferBitmapTips::
        Specifies a ref hierarchy (e.g., "refs/heads/"); can be
-       given multiple times to specify more than one hierarchies.
+       given multiple times to specify more than one hierarchy.
        When selecting which commits will receive bitmaps, prefer a
        commit at the tip of a reference that is contained in any of
        the configured hierarchies.