contributing: clean up and clarified...

CONTRIBUTING.md

@@ -10,15 +10,14 @@ If you are at all unsure whether it's a bug in OpenELEC or a problem with someth
 else, post in the OpenELEC [Forum] instead. If it turns out that it is a bug, an issue
 can always bee opend later.
 
-If you are sure that it's a bug in OpenELEC, open a new [issue] and try to
-answer the following questions:
-
+If you are sure that it's a bug in OpenELEC and you have not found a similar issue, open a new [issue]
+and try to answer the following questions:
 - What did you do?
 - What did you expect to happen?
 - What happened instead?
 
-Please also search for similar issues. It's possible somebody has encountered this already. 
-It is always good to provide the zip file found in the logfiles samba share.
+It is also importent to provide logs for debugging.
+A zip file can be found in the logfiles samba share, this will contain all the logs needed.
 
 Make sure to specify which version of OpenELEC you are using.
 - OpenELEC version