Removed trailing whitespace in docs

docs/index.md

@@ -12,5 +12,4 @@ Our latest stable is always available on PyPi.
 Full documentation is available in the `/docs/` directory.
 
 ## License
-Docker is licensed under the Apache License, Version 2.0. See LICENSE for full 
-license text
+Docker is licensed under the Apache License, Version 2.0. See LICENSE for full license text

docs/volumes.md

 # Using volumes
 
-Volume declaration is done in two parts. First, you have to provide a list of 
-mountpoints to the `Client().create_container()` method.
+Volume declaration is done in two parts. First, you have to provide
+a list of mountpoints to the `Client().create_container()` method.
 
 ```python
 c.create_container('busybox', 'ls', volumes=['/mnt/vol1', '/mnt/vol2'])