acl policy doc fixes

Picked up from #5557,
particularly: c38a98e .

Author: Mahmood Ali

website/source/docs/commands/acl/policy-list.html.md.erb

@@ -6,7 +6,7 @@ description: >
   The policy list command is used to list available ACL policies.
 ---
 
-# Command: acl policy info
+# Command: acl policy list
 
 The `acl policy list` command is used to list available ACL policies.
 
@@ -22,17 +22,17 @@ nomad acl policy list
 #
 ## List Options
 
-* `-json` : Output the namespaces in their JSON format.
+* `-json` : Output the policies in their JSON format.
 
-* `-t` : Format and display the namespaces using a Go template.
+* `-t` : Format and display the policies using a Go template.
 
 ## Examples
 
 List all ACL policies:
 
 ```
 $ nomad acl policy list
-Name        Description
-default-ns  Write access to the default namespace
-node-read   Node read access
+Name      Description
+policy-1  The first policy
+policy-2  The second policy
 ```

website/source/docs/commands/acl/token-self.html.md.erb

@@ -28,7 +28,7 @@ Fetch information about an existing ACL token:
 ```
 $ export NOMAD_TOKEN=d532c40a-30f1-695c-19e5-c35b882b0efd
 
-$ nomad acl tokenjself
+$ nomad acl token self
 Accessor ID  = d532c40a-30f1-695c-19e5-c35b882b0efd
 Secret ID    = 85310d07-9afa-ef53-0933-0c043cd673c7
 Name         = my token