Fix Typos in comments

Change-Id: Ib66ec89f6e556093ab00d3f7fb8ad0f3d9912461

glanceclient/common/https.py

@@ -258,7 +258,7 @@ class VerifiedHTTPSConnection(HTTPSConnection):
             excp_lst = (TypeError, FileNotFoundError, ssl.SSLError)
         else:
             # NOTE(jamespage)
-            # Accomodate changes in behaviour for pep-0467, introduced
+            # Accommodate changes in behaviour for pep-0467, introduced
             # in python 2.7.9.
             # https://github.com/python/peps/blob/master/pep-0476.txt
             excp_lst = (TypeError, IOError, ssl.SSLError)

glanceclient/exc.py

@@ -155,7 +155,7 @@ def from_response(response, body=None):
     """Return an instance of an HTTPException based on httplib response."""
     cls = _code_map.get(response.status_code, HTTPException)
     if body and 'json' in response.headers['content-type']:
-        # Iterate over the nested objects and retreive the "message" attribute.
+        # Iterate over the nested objects and retrieve the "message" attribute.
         messages = [obj.get('message') for obj in response.json().values()]
         # Join all of the messages together nicely and filter out any objects
         # that don't have a "message" attr.