diff --git a/tools/patman/README b/tools/patman/README
index 46b8e25..15da6dc 100644
--- a/tools/patman/README
+++ b/tools/patman/README
@@ -11,11 +11,13 @@
 - Runs the patches through checkpatch.pl and its own checks
 - Optionally emails them out to selected people
 
-It also shows review tags from Patchwork so you can update your local patches.
+It also has some Patchwork features:
+- shows review tags from Patchwork so you can update your local patches
+- pulls these down into a new branch on request
 
 It is intended to automate patch creation and make it a less
 error-prone process. It is useful for U-Boot and Linux work so far,
-since it uses the checkpatch.pl script.
+since they use the checkpatch.pl script.
 
 It is configured almost entirely by tags it finds in your commits.
 This means that you can work on a number of different branches at
@@ -385,6 +387,19 @@
 these commits with the new review tag before sending the next version of the
 series.
 
+To automatically pull into these tags into a new branch, use the -d option:
+
+    patman status -d mtrr4
+
+This will create a new 'mtrr4' branch which is the same as your current branch
+but has the new review tags in it. The tags are added in alphabetic order and
+are placed immediately after any existing ack/review/test/fixes tags, or at the
+end. You can check that this worked with:
+
+    patman -b mtrr4 status
+
+which should show that there are no new responses compared to this new branch.
+
 
 Example Work Flow
 =================