sha1_name: remove unnecessary braces

diff --git a/Documentation/gitrepository-layout.txt b/Documentation/gitrepository-layout.txt
index 817337f575f6cb728ddf49560ee93a3ec993cb67..d6f3393c5f5e4e8b564e702a06c632262847ee9d 100644 (file)
--- a/Documentation/gitrepository-layout.txt
+++ b/Documentation/gitrepository-layout.txt
@@ -106,7 +106,7 @@ refs/remotes/`name`::
        from a remote repository.
 
 refs/replace/`<obj-sha1>`::
-       records the SHA1 of the object that replaces `<obj-sha1>`.
+       records the SHA-1 of the object that replaces `<obj-sha1>`.
        This is similar to info/grafts and is internally used and
        maintained by linkgit:git-replace[1]. Such refs can be exchanged
        between repositories while grafts are not.