Update usage docs and changelog.
diff --git a/Changes.mdown b/Changes.mdown
index 80139a0..76fad86 100644
--- a/Changes.mdown
+++ b/Changes.mdown
@@ -2,6 +2,9 @@
 -----
 Release date: **not yet**
 
+* `git flow feature finish` can now be called without a feature branch
+  name(prefix) argument and will finish the current branch, if on any.
+
 * Various minor bug fixes related to internal argument passing
 
 0.4.1: