better description

Author: vuillaut

README.md

@@ -1,5 +1,5 @@
 # Gitlab Release Notes Generator
 
-Generate a changelog from the last release of a gitlab repository
+Generate a changelog listing all merged requests since the last release of the repository.
 
 Do it online: [![Binder](https://mybinder.org/badge_logo.svg)](https://mybinder.org/v2/gh/vuillaut/GitlabReleaseNotesGenerator/HEAD?labpath=generate.ipynb)