Remove an unnecessary sentence from a docstring

kayleevc/plugins/pluginbase.py

@@ -10,8 +10,7 @@ class PluginBase(metaclass=ABCMeta):
     """Base class for Kaylee plugins
 
     Each Kaylee plugin module must define a subclass of this class, named
-    ``Plugin``.  These obviously must provide concrete implementations of all
-    abstract methods defined here.
+    ``Plugin``.
     """
 
     def __init__(self, config):