Please use edit summaries 

Hello.  Please be courteous to other editors and use edit summaries when updating articles. The  shows your usage of edit summaries to be low:

Edit summary usage for Dbachmann: 45% for major edits and 42% for minor edits. Based on the last 150 major and 150 minor edits in the article namespace.

Using edit summaries helps other editors quickly understand your edits, which is especially useful when you make changes to articles that are on others' watchlists. Thanks and happy editing!