graph: add commit graph design document

diff --git a/Documentation/git-read-tree.txt b/Documentation/git-read-tree.txt
index 72bd809fb8d59812d79e402f6b9608d09f0d52ec..f2a07d54d694b42657aa38e71dc0eeb5fc94e9a0 100644 (file)
--- a/Documentation/git-read-tree.txt
+++ b/Documentation/git-read-tree.txt
@@ -81,12 +81,11 @@ OPTIONS
 * when both sides add a path identically.  The resolution
   is to add that path.
 
---prefix=<prefix>/::
+--prefix=<prefix>::
        Keep the current index contents, and read the contents
        of the named tree-ish under the directory at `<prefix>`.
        The command will refuse to overwrite entries that already
-       existed in the original index file. Note that the `<prefix>/`
-       value must end with a slash.
+       existed in the original index file.
 
 --exclude-per-directory=<gitignore>::
        When running the command with `-u` and `-m` options, the