Modify Descripition

Modify Descripition in files:
senlin/api/common/wsgi.py
senlin/api/middleware/webhook.py
senlin/engine/service.py

Change-Id: If80c1cd1d312d40bdd73f91bf78b80f85add1ed7

senlin/api/common/wsgi.py

@@ -550,7 +550,7 @@ class Router(object):
 
 
 class Request(webob.Request):
-    """Add some OpenStack API-specific logic to the base webob.Request."""
+    """Add some OpenStack API-specific logics to the base webob.Request."""
 
     def best_match_content_type(self):
         """Determine the requested response content-type."""

senlin/api/middleware/webhook.py

@@ -29,7 +29,7 @@ class WebhookMiddleware(wsgi.Middleware):
     """Middleware for authenticating webhook triggering requests.
 
     This middleware authenticates the webhook trigger requests and then
-    rebuild the request header so that the request will successfully pass
+    rebuilds the request header so that the request will successfully pass
     the verification of keystone auth_token middleware.
     """
     def process_request(self, req):

senlin/engine/service.py

@@ -1276,7 +1276,7 @@ class EngineService(service.Service):
 
     @request_context
     def cluster_scale_out(self, ctx, req):
-        """Inflate the size of a cluster by then given number (optional).
+        """Inflate the size of a cluster by the given number (optional).
 
         :param ctx: Request context for the call.
         :param req: An instance of the ClusterScaleOutRequest object.