Cleanup
diff --git a/xos/helloworldservice/admin.py b/xos/helloworldservice/admin.py
index 3b14235..4db2f57 100644
--- a/xos/helloworldservice/admin.py
+++ b/xos/helloworldservice/admin.py
@@ -9,15 +9,13 @@
 # The class to provide an admin interface on the web for the service.
 # We do only configuration here and don't change any logic because the logic
 # is taken care of for us by ReadOnlyAwareAdmin
-
-
 class HelloWorldServiceAdmin(ReadOnlyAwareAdmin):
     # We must set the model so that the admin knows what fields to use
     model = HelloWorldService
     verbose_name = "Hello World Service"
     verbose_name_plural = "Hello World Services"
 
-    # Setting list_display creats columns on the admin page, each value here
+    # Setting list_display creates columns on the admin page, each value here
     # is a column, the column is populated for every instance of the model.
     list_display = ("backend_status_icon", "name", "enabled")
 
@@ -41,7 +39,7 @@
     readonly_fields = ('backend_status_text', )
 
     # Inlines are used to denote other models that can be edited on the same
-    # form as this one. In this case the service form also alows changes
+    # form as this one. In this case the service form also allows changes
     # to slices.
     inlines = [SliceInline]
 
@@ -52,7 +50,7 @@
 
     # Associates fieldsets from this form and from the inlines.
     # The format here are tuples, of (<name>, tab title). <name> comes from the
-    # <name> in the fielsets.
+    # <name> in the fieldsets.
     suit_form_tabs = (('general', 'Hello World Service Details'),
                       ('administration', 'Tenants'),
                       ('slices', 'Slices'),)
@@ -69,15 +67,13 @@
     def queryset(self, request):
         return HelloWorldService.get_service_objects_by_user(request.user)
 
-# Class to repsent the form to add and edit tenants.
+# Class to represent the form to add and edit tenants.
 # We need to define this instead of just using an admin like we did for the
 # service because tenants vary more than services and there isn't a common form.
 # This allows us to change the python behavior for the admin form to save extra
 # fields and control defaults.
-
-
 class HelloWorldTenantForm(forms.ModelForm):
-    # Defines a field for the careator of this service. It is a dropbown which
+    # Defines a field for the creator of this service. It is a dropdown which
     # is populated with all of the users.
     creator = forms.ModelChoiceField(queryset=User.objects.all())
     # Defines a text field for the display message, it is not required.
@@ -100,12 +96,11 @@
             self.fields[
                 'display_message'].initial = self.instance.display_message
 
-        # If there is not an instnace then we need to set initial values.
+        # If there is not an instance then we need to set initial values.
         if (not self.instance) or (not self.instance.pk):
             self.fields['creator'].initial = get_request().user
             if HelloWorldService.get_service_objects().exists():
-                self.fields["provider_service"].initial = HelloWorldService.get_service_objects().all()[
-                    0]
+                self.fields["provider_service"].initial = HelloWorldService.get_service_objects().all()[0]
 
     # This function describes what happens when the save button is pressed on
     # the tenant form. In this case we set the values for the instance that were
diff --git a/xos/helloworldservice/models.py b/xos/helloworldservice/models.py
index 4c72416..499c8b4 100644
--- a/xos/helloworldservice/models.py
+++ b/xos/helloworldservice/models.py
@@ -6,8 +6,6 @@
 # The class to represent the service. Most of the service logic is given for us
 # in the Service class but, we have some configuration that is specific for
 # this example.
-
-
 class HelloWorldService(Service):
     KIND = HELLO_WORLD_KIND
 
@@ -24,8 +22,6 @@
 # This is the class to represent the tenant. Most of the logic is given to use
 # in TenantWithContainer, however there is some configuration and logic that
 # we need to define for this example.
-
-
 class HelloWorldTenant(TenantWithContainer):
 
     class Meta:
@@ -85,9 +81,9 @@
             return {}
 
         addresses = {}
-        # The ports field refers to networks for the instnace.
+        # The ports field refers to networks for the instance.
         # This loop stores the details for the NAT network that will be
-        # necessary for ansible..
+        # necessary for ansible.
         for ns in self.instance.ports.all():
             if "nat" in ns.network.name.lower():
                 addresses["nat"] = (ns.ip, ns.mac)
diff --git a/xos/helloworldservice/templates/helloworldserviceadmin.html b/xos/helloworldservice/templates/helloworldserviceadmin.html
index 03f36b8..0c60f1a 100644
--- a/xos/helloworldservice/templates/helloworldserviceadmin.html
+++ b/xos/helloworldservice/templates/helloworldserviceadmin.html
@@ -1,4 +1,4 @@
-<!-- Template used to for the button leading to the helloworldteant form. -->
+<!-- Template used to for the button leading to the HelloWorldTenant form. -->
 <div class = "left-nav">
   <ul>
     <li>
diff --git a/xos/observers/helloworldservice/helloworldservice-observer.py b/xos/observers/helloworldservice/helloworldservice-observer.py
index 91bbe96..75dcc46 100755
--- a/xos/observers/helloworldservice/helloworldservice-observer.py
+++ b/xos/observers/helloworldservice/helloworldservice-observer.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 
 # This imports and runs ../../xos-observer.py
-# Runs te standard XOS observer
+# Runs the standard XOS observer
 
 import importlib
 import os
diff --git a/xos/observers/helloworldservice/model-deps b/xos/observers/helloworldservice/model-deps
index 1abf313..0967ef4 100644
--- a/xos/observers/helloworldservice/model-deps
+++ b/xos/observers/helloworldservice/model-deps
@@ -1,206 +1 @@
-{
-    "Slice": [
-        "Site",
-        "Service",
-        "ServiceClass",
-        "User"
-    ],
-    "ImageDeployments": [
-        "Image",
-        "Deployment"
-    ],
-    "ControllerImages": [
-        "Image",
-        "Controller"
-    ],
-    "ReservedResource": [
-        "Instance"
-    ],
-    "HpcHealthCheck": [
-        "HpcService"
-    ],
-    "ControllerNetwork": [
-        "Network",
-        "Controller"
-    ],
-    "OriginServer": [
-        "ContentProvider"
-    ],
-    "NetworkSlice": [
-        "Network",
-        "Slice"
-    ],
-    "Instance": [
-        "Image",
-        "User",
-        "Slice",
-        "Deployment",
-        "Node",
-        "Flavor"
-    ],
-    "Charge": [
-        "Account",
-        "Slice",
-        "Invoice"
-    ],
-    "ControllerSite": [
-        "Site",
-        "Controller"
-    ],
-    "Node": [
-        "Site"
-    ],
-    "ControllerSlice": [
-        "Controller",
-        "Slice"
-    ],
-    "ServiceMap": [
-        "Slice"
-    ],
-    "VCPETenant": [
-        "Provider",
-        "Subscriber"
-    ],
-    "ControllerSitePrivilege": [
-        "Controller",
-        "Site"
-    ],
-    "ControllerUser": [
-        "User",
-        "Controller"
-    ],
-    "VOLTTenant": [
-        "Provider",
-        "Subscriber"
-    ],
-    "UserCredential": [
-        "User"
-    ],
-    "UserDashboardView": [
-        "User",
-        "DashboardView"
-    ],
-    "Controller": [
-        "Deployment"
-    ],
-    "User": [
-        "Site"
-    ],
-    "SliceTag": [
-        "Slice"
-    ],
-    "VBNGTenant": [
-        "Provider",
-        "Subscriber"
-    ],
-    "Reservation": [
-        "Slice"
-    ],
-    "ServiceResource": [
-        "ServiceClass"
-    ],
-    "Payment": [
-        "Account"
-    ],
-    "ServicePrivilege": [
-        "User",
-        "Service",
-        "Role"
-    ],
-    "ONOSApp": [
-        "Provider",
-        "Subscriber"
-    ],
-    "ServiceProvider": [
-        "HpcService"
-    ],
-    "Account": [
-        "Site"
-    ],
-    "ServiceAttribute": [
-        "Service"
-    ],
-    "ControllerSlicePrivilege": [
-        "Controller",
-        "Slice"
-    ],
-    "TenantWithContainer": [
-        "Provider",
-        "Subscriber"
-    ],
-    "SiteDeployment": [
-        "Site",
-        "Deployment",
-        "Controller"
-    ],
-    "TenantAttribute": [
-        "Tenant"
-    ],
-    "SlicePrivilege": [
-        "User",
-        "Slice",
-        "Role"
-    ],
-    "SitePrivilege": [
-        "User",
-        "Site",
-        "Role"
-    ],
-    "AccessMap": [
-        "ContentProvider"
-    ],
-    "HelloWorldTenant": [
-        "Provider",
-        "Subscriber"
-    ],
-    "SiteCredential": [
-        "Site"
-    ],
-    "DeploymentPrivilege": [
-        "User",
-        "Deployment",
-        "Role"
-    ],
-    "CDNPrefix": [
-        "ContentProvider"
-    ],
-    "TenantRootPrivilege": [
-        "User",
-        "Tenant",
-        "Role"
-    ],
-    "ControllerDashboardView": [
-        "Controller",
-        "DashboardView"
-    ],
-    "Tag": [
-        "Service"
-    ],
-    "Tenant": [
-        "Provider",
-        "Subscriber"
-    ],
-    "Invoice": [
-        "Account"
-    ],
-    "CoarseTenant": [
-        "Provider",
-        "Subscriber"
-    ],
-    "SliceCredential": [
-        "Slice"
-    ],
-    "ContentProvider": [
-        "ServiceProvider"
-    ],
-    "Port": [
-        "Network",
-        "Instance"
-    ],
-    "SiteMap": [
-        "ContentProvider",
-        "ServiceProvider",
-        "CDNPrefix",
-        "HpcService"
-    ]
-}
+{}
diff --git a/xos/observers/helloworldservice/steps/sync_helloworldtenant.py b/xos/observers/helloworldservice/steps/sync_helloworldtenant.py
index e129d7f..c959999 100644
--- a/xos/observers/helloworldservice/steps/sync_helloworldtenant.py
+++ b/xos/observers/helloworldservice/steps/sync_helloworldtenant.py
@@ -11,15 +11,13 @@
 # indicate where the find the YAML for ansible, where to find the SSH key,
 # and the logic for determining what tenant needs updating, what additional
 # attributes are needed, and how to delete an instance.
-
-
 class SyncHelloWorldServiceTenant(SyncInstanceUsingAnsible):
     # Indicates the position in the data model, this will run when XOS needs to
     # enact a HelloWorldTenant
     provides = [HelloWorldTenant]
     # The actual model being enacted, usually the same as provides.
     observes = HelloWorldTenant
-    # Number of miliseconds between interruptions of the observer
+    # Number of milliseconds between interruptions of the observer
     requested_interval = 0
     # The ansible template to run
     template_name = "sync_helloworldtenant.yaml"
diff --git a/xos/observers/helloworldservice/steps/sync_helloworldtenant.yaml b/xos/observers/helloworldservice/steps/sync_helloworldtenant.yaml
index 8563a2e..719c75f 100644
--- a/xos/observers/helloworldservice/steps/sync_helloworldtenant.yaml
+++ b/xos/observers/helloworldservice/steps/sync_helloworldtenant.yaml
@@ -4,8 +4,6 @@
   connection: ssh
   user: ubuntu
   sudo: yes
-  vars:
-      display_message: {{ display_message }}
   tasks:
   - name: install apache
     apt: name=apache2 state=present update_cache=yes