Structurally replace gitflow by git-flow, as a true git extension.
diff --git a/README.mdown b/README.mdown
index b2e06a9..7822416 100644
--- a/README.mdown
+++ b/README.mdown
@@ -1,5 +1,5 @@
-gitflow
-=======
+git-flow
+========
 A collection of Git extensions to provide high-level repository operations
 for Vincent Driessen's [branching model](http://nvie.com/archives/323 "original
 blog post").