clean up document (#5214)

roles/download/tasks/check_pull_required.yml

@@ -1,6 +1,6 @@
 ---
 # NOTE: The ampersand hell in this block is needed because docker-inspect uses go templates,
-# which uses double ampersands as delimeters, just like Jinja does. If you want to understand
+# which uses double ampersands as delimiters, just like Jinja does. If you want to understand
 # the template, just replace all instances  of {{ `{{` }} with {{ and {{ '}}' }} with }}.
 # It will output something like the following:
 # nginx:1.15,gcr.io/google-containers/kube-proxy:v1.14.1,gcr.io/google-containers/kube-proxy@sha256:44af2833c6cbd9a7fc2e9d2f5244a39dfd2e31ad91bf9d4b7d810678db738ee9,gcr.io/google-containers/kube-apiserver:v1.14.1,etc...

roles/kubernetes-apps/cloud_controller/oci/tasks/credentials-check.yml

@@ -43,7 +43,7 @@
 
 - name: "OCI Cloud Controller | Credentials Check | oci_vnc_id"
   fail:
-    msg: "oci_vnc_id is missin. This is the Virtual Cloud Network in which the cluster resides"
+    msg: "oci_vnc_id is missing. This is the Virtual Cloud Network in which the cluster resides"
   when:
     - oci_vnc_id is not defined or not oci_vnc_id
 

roles/network_plugin/macvlan/tasks/main.yml

@@ -15,7 +15,7 @@
     mode: 0755
     remote_src: yes
 
-- name: Macvlan | Retreive Pod Cidr
+- name: Macvlan | Retrieve Pod Cidr
   command: "{{ bin_dir }}/kubectl get nodes {{ kube_override_hostname | default(inventory_hostname) }} -o jsonpath='{.spec.podCIDR}'"
   register: node_pod_cidr_cmd
   delegate_to: "{{ groups['kube-master'][0] }}"
@@ -24,7 +24,7 @@
   set_fact:
     node_pod_cidr={{ node_pod_cidr_cmd.stdout }}
 
-- name: Macvlan | Retreive default gateway network interface
+- name: Macvlan | Retrieve default gateway network interface
   become: false
   raw: ip -4 route list 0/0 | sed 's/.*dev \([[:alnum:]]*\).*/\1/'
   register: node_default_gateway_interface_cmd