Fix container job documentation typo

This is a follow-up to fix typo introduced by
https://review.openstack.org/570668.

Change-Id: I69e42542761bbbd5cd47976ea437911b28be27e7

doc/source/user/jobs.rst

@@ -463,7 +463,7 @@ of item.
             - hosts: localhost
                 tasks:
                 - name: Create a k8s resource
-                    k8s_raw:
+                  k8s_raw:
                     state: present
                     context: "{{ zuul.resources['node-name'].context }}"
                     namespace: "{{ zuul.resources['node-name'].namespace }}"
@@ -475,7 +475,7 @@ of item.
             - hosts: localhost
                 tasks:
                 - name: Copy src repos to the pod
-                    command: >
+                  command: >
                     oc rsync -q --progress=false
                         {{ zuul.executor.src_root }}/
                         {{ zuul.resources['node-name'].pod }}:src/

tests/fixtures/config/container-build-resources/git/common-config/playbooks/container-machine.yaml

@@ -1,6 +1,6 @@
 - hosts: localhost
   tasks:
-    # We except a namespace, a context and a pod name
+    # We expect a namespace, a context and a pod name
     - assert:
         that:
           - zuul.resources.container.namespace == 'zuul-ci-abcdefg'

tests/fixtures/config/container-build-resources/git/common-config/playbooks/container-native.yaml

@@ -1,6 +1,6 @@
 - hosts: localhost
   tasks:
-    # We except a namespace and a context
+    # We expect a namespace and a context
     - assert:
         that:
           - zuul.resources.cluster1.namespace == 'zuul-ci-abcdefg'