Typo fixes.

pecan/routing.py

@@ -64,7 +64,7 @@ def lookup_controller(obj, url_path):
 def find_object(obj, remainder, notfound_handlers):
     '''
     'Walks' the url path in search of an action for which a controller is 
-    implemented and returnst that controller object along with what's left
+    implemented and returns that controller object along with what's left
     of the remainder.
     '''
     prev_obj = None

pecan/templating.py

@@ -208,7 +208,7 @@ def format_line_context(filename, lineno, context=10):
 #
 class ExtraNamespace(object):
     '''
-    Extra variables for the template namesapce to pass to the renderer as named
+    Extra variables for the template namespace to pass to the renderer as named
     parameters.
 
     :param extras: dictionary of extra parameters. Defaults to an empty dict.