documentation typo (CrunchyData#836)

Author: cdaveaws

hugo/content/operatorcli/pgo-overview.md

@@ -222,7 +222,7 @@ To see the Operator server configuration, enter:
 
 To see what namespaces exist and if you have access to them, enter:
 
-    pgo show namespaces -n pgouser1
+    pgo show namespace -n pgouser1
 
 #### Perform a pgdump backup
 
@@ -284,7 +284,7 @@ When performing the restore, both the backup path and backup PVC can be omitted,
 Once the pgbasebackup restore is complete, a new PVC will be available with a randomly generated ID that contains the restored database, e.g. PVC  **mycluster-ieqe** in the output below:
 
 ```
-$ pgo show pvc all
+$ pgo show pvc --all
 All Operator Labeled PVCs
         mycluster
         mycluster-backup