diff --git a/README.md b/README.md
index 69598fe..e919052 100644
--- a/README.md
+++ b/README.md
@@ -7,16 +7,17 @@ For the user manual see `docs/manual.pdf`
 - `src` - Source Code
 - `docs` - Documentation of the source code and user manual
 - `Examples` - Temporary folder for example pictures
-- `Abgabe` - Files that were submitted
+- `Abgabe` - Files that were submitted prior to the development start
 
 ## Pesentations
 
-- 0.3 https://prezi.com/view/M593VBJhmfwQzuqt3t6f/
+- since `0.3`: https://prezi.com/view/M593VBJhmfwQzuqt3t6f/
 
 ## Branching
 
 - `master` branch: current state of the program, pull requests only by maintainers or developers
 - `dev` branch: state of development for next week, will be merged every Thursday, pushable for maintainers, pull requests for everyone
 - `dev-X` branches: feature development branches which will be merged into dev, when tested
+- `hotfix-X` branches: braches to fix small but important bugs, will be merged into master and dev
 
-Every Thursday dev and master will be merged and tagged with the current version.
+On Thursday the development state (`dev`) will be merged into master and tagged with the current version.