More fixup for HoundCI. Fix up some small issues in docs.

doc/api/repositories.md

@@ -59,9 +59,9 @@ Parameters:
       "message": "Initial commit",
       "authored_date": "2012-05-28T04:42:42-07:00",
       "author_name": "John Smith",
-      "author email": "john@example.com"
+      "author email": "john@example.com",
       "committer_name": "Jack Smith",
-      "committed_date": "2012-05-28T04:42:42-07:00"
+      "committed_date": "2012-05-28T04:42:42-07:00",
       "committer_email": "jack@example.com"
     },
     "protected": false

spec/requests/api/repositories_spec.rb

@@ -31,7 +31,8 @@ describe API::API, api: true  do
 
       response.status.should == 201
       json_response.first['name'].should == 'v1.0.0'
-      json_response['commit']['id'].should == '621491c677087aa243f165eab467bfdfbee00be1'
+      json_response['commit']['id'].should ==
+        '621491c677087aa243f165eab467bfdfbee00be1'
     end
     it 'should deny for user without push access' do
       post api("/projects/#{project.id}/repository/tags", user2),