Merge pull request #3056 from tirkarthi/fix-syntax-warning

Fix syntax warning in docstring

flask/app.py

@@ -1678,16 +1678,17 @@ def trap_http_exception(self, e):
         return False
 
     def handle_user_exception(self, e):
-        """This method is called whenever an exception occurs that should be
-        handled.  A special case are
-        :class:`~werkzeug.exception.HTTPException`\s which are forwarded by
-        this function to the :meth:`handle_http_exception` method.  This
-        function will either return a response value or reraise the
-        exception with the same traceback.
+        """This method is called whenever an exception occurs that
+        should be handled. A special case is :class:`~werkzeug
+        .exceptions.HTTPException` which is forwarded to the
+        :meth:`handle_http_exception` method. This function will either
+        return a response value or reraise the exception with the same
+        traceback.
 
         .. versionchanged:: 1.0
-            Key errors raised from request data like ``form`` show the the bad
-            key in debug mode rather than a generic bad request message.
+            Key errors raised from request data like ``form`` show the
+            bad key in debug mode rather than a generic bad request
+            message.
 
         .. versionadded:: 0.7
         """