Fix some typos

safeeyes/plugins/healthstats/plugin.py

@@ -78,7 +78,7 @@ def on_start_break(break_obj):
     global session
     session['breaks'] += 1
 
-    # Screen time has stoped.
+    # Screen time has stopped.
     on_stop()
 
 

safeeyes/plugins/notification/plugin.py

@@ -84,7 +84,7 @@ def on_start_break(break_obj):
 
 def on_exit():
     """
-    Uninitialize the registered notificaion.
+    Uninitialize the registered notification.
     """
     logging.debug('Stop Notification plugin')
     Notify.uninit()

safeeyes/rpc.py

@@ -28,7 +28,7 @@ from xmlrpc.client import ServerProxy
 
 class RPCServer:
     """
-    An aynchronous RPC server.
+    An asynchronous RPC server.
     """
     def __init__(self, port, context):
         self.__running = False