diff --git a/master/buildbot/changes/bitbucket.py b/master/buildbot/changes/bitbucket.py
index 19f76b3726d..ac45c7335a7 100644
--- a/master/buildbot/changes/bitbucket.py
+++ b/master/buildbot/changes/bitbucket.py
@@ -26,11 +26,9 @@
 
 
 class BitbucketPullrequestPoller(base.PollingChangeSource):
-    """This source will poll a bitbucket repo slug for pull requests and submit
-    them to the change master."""
 
     compare_attrs = ["owner", "slug", "branch",
-                     "pollInterval", "usetimestamps",
+                     "pollInterval", "useTimestamps",
                      "category", "project", "pollAtLaunch"]
 
     db_class_name = 'BitbucketPullrequestPoller'
@@ -38,7 +36,7 @@ class BitbucketPullrequestPoller(base.PollingChangeSource):
     def __init__(self, owner, slug,
                  branch=None,
                  pollInterval=10 * 60,
-                 usetimestamps=True,
+                 useTimestamps=True,
                  category=None,
                  project='',
                  pullrequest_filter=True,
@@ -60,10 +58,9 @@ def __init__(self, owner, slug,
 
         self.lastChange = time.time()
         self.lastPoll = time.time()
-        self.usetimestamps = usetimestamps
+        self.useTimestamps = useTimestamps
         self.category = category
         self.project = project
-        #self.commitInfo  = {}
         self.initLock = defer.DeferredLock()
 
     def describe(self):
@@ -86,7 +83,9 @@ def _getChanges(self):
 
     @defer.inlineCallbacks
     def _processChanges(self, page):
+        log.msg(page)
         result = json.loads(page, encoding=self.encoding)
+        log.msg(result)
         for pr in result['values']:
             branch = pr['source']['branch']['name']
             nr = int(pr['id'])
@@ -113,7 +112,7 @@ def _processChanges(self, page):
                     author = pr['author']['display_name']
                     prlink = pr['links']['html']['href']
                     # Get time updated time. Note that the timezone offset is ignored.
-                    if self.usetimestamps:
+                    if self.useTimestamps:
                         updated = datetime.strptime(pr['updated_on'][:-6], '%Y-%m-%dT%H:%M:%S.%f')
                     else:
                         updated = datetime.now()
@@ -136,7 +135,6 @@ def _processChanges(self, page):
                         author=author,
                         revision=revision,
                         revlink=revlink,
-                        #files=files,
                         comments='pull-request #%d: %s\n%s' % (nr, title, prlink),
                         when_timestamp=updated,
                         branch=self.branch,
@@ -153,8 +151,7 @@ def _processChangesFailure(self, f):
         return None
 
     def _getCurrentRev(self, pr_id):
-        """Return a deferred datetime object for the given pull request number or None.
-        """
+        # Return a deferred datetime object for the given pull request number or None.
         d = self._getStateObjectId()
 
         def oid_callback(oid):
@@ -168,8 +165,7 @@ def result_callback(result):
         return d
 
     def _setCurrentRev(self, pr_id, rev):
-        """Set the datetime entry for a specifed pull request.
-        """
+        # Set the datetime entry for a specifed pull request.
         d = self._getStateObjectId()
 
         def oid_callback(oid):
@@ -179,7 +175,6 @@ def oid_callback(oid):
         return d
 
     def _getStateObjectId(self):
-        """Return a deferred for object id in state db.
-        """
+        # Return a deferred for object id in state db.
         return self.master.db.state.getObjectId(
             '%s/%s#%s' % (self.owner, self.slug, self.branch), self.db_class_name)
diff --git a/master/docs/manual/cfg-changesources.rst b/master/docs/manual/cfg-changesources.rst
index 78b538419a8..e2b41b17bf7 100644
--- a/master/docs/manual/cfg-changesources.rst
+++ b/master/docs/manual/cfg-changesources.rst
@@ -1075,7 +1075,7 @@ The :bb:chsrc:`BitbucketPullrequestPoller` accepts the following arguments:
     triggering particular builders.
 
 ``pullrequest_filter``
-    A callable which takes one parameter, the JSON notation of the pull request.
+    A callable which takes one parameter, the decoded Python object of the pull request JSON.
     If the it returns ``False`` the pull request is ignored.
     It can be used to define custom filters based on the content of the pull request.
     See the Bitbucket documentation for more information about the format of the response.