Update the Changelog.

Changes.mdown

@@ -3,14 +3,19 @@
 Release date: **not yet**
 
 * `git flow init` now detects situations where origin already has gitflow
-  branches set up, and behaves accordingly (thanks Emre Berge Ergenekon)
+  branches set up, and behaves accordingly (thanks Emre Berge Ergenekon).
 
 * `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
+* `git flow feature pull` now has a `-r` flag, to support `pull --rebase`
+  semantics (thanks Vedang Manerikar).
 
-* Better support for Windows users.
+* Various minor bug fixes related to internal argument passing.
+
+* Improved some documentation.
+
+* Better support for Windows and BSD users.
 
 * Add package installers for the Debian and Windows platforms.