Fix some spelling typos

Change-Id: I5bf38e8c9e42cc4bdd26ac73f0e1b5131734c23c

contrib/example-gitpush/prepare

@@ -26,7 +26,7 @@ sudo su git -c "$DIR/install"
 cd ~
 
 # we do this to accept the ssh-key for git@localhost
-# to avoid 'Yes' prompt from subsquent git commands.
+# to avoid 'Yes' prompt from subsequent git commands.
 ssh -o StrictHostKeyChecking=no git@127.0.0.1
 
 git clone git@127.0.0.1:gitolite-admin ~/gitolite-admin

solum/api/controllers/v1/datamodel/pipeline.py

@@ -21,7 +21,7 @@ class Pipeline(api_types.Base):
     """Representation of an Pipeline.
 
     A pipeline is the association between a plan, a mistral workbook
-    and a git trigger. Together they form a working developement "pipeline".
+    and a git trigger. Together they form a working development "pipeline".
     """
 
     plan_uri = wtypes.text

solum/api/controllers/v1/trigger.py

@@ -82,7 +82,7 @@ class TriggerController(rest.RestController):
                 else:
                     raise exception.NotImplemented()
 
-                # An exmaple of Github statuses_url
+                # An example of Github statuses_url
                 # https://api.github.com/repos/:user/:repo/statuses/{sha}
                 if commit_sha:
                     status_url = body['repository']['statuses_url'].format(

solum/common/rpc/service.py

@@ -31,7 +31,7 @@ from solum.openstack.common import jsonutils
 eventlet.monkey_patch()
 
 # NOTE(asalkeld):
-# The solum.openstack.common.rpc entries are for compatability
+# The solum.openstack.common.rpc entries are for compatibility
 # with devstack rpc_backend configuration values.
 TRANSPORT_ALIASES = {
     'solum.openstack.common.rpc.impl_kombu': 'rabbit',