doc: revisions to context.py

kivy/context.py

@@ -9,7 +9,7 @@
     This is experimental and subject to change as long as this warning notice
     is present.
 
-Kivy have few "global" instances that is used directly by many piece of the
+Kivy has a few "global" instances that are used directly by many pieces of the
 framework: `Cache`, `Builder`, `Clock`.
 
 TODO: document this module.
@@ -77,7 +77,7 @@ def pop(self):
 
 
 def register_context(name, cls, *args, **kwargs):
-    '''Register a new context
+    '''Register a new context.
     '''
     instance = cls(*args, **kwargs)
     proxy = ProxyContext(instance)
@@ -91,7 +91,7 @@ def register_context(name, cls, *args, **kwargs):
 
 
 def get_current_context():
-    '''Return the current context
+    '''Return the current context.
     '''
     if not _context_stack:
         return _default_context