fix typos in pkg/validation and test/cmd

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>

test/cmd/template-output.sh

@@ -201,7 +201,7 @@ EOF
   output_message=$(kubectl "${kube_flags[@]:?}" create service nodeport foo --dry-run=client --tcp=8080 --template="{{ .metadata.name }}:")
   kube::test::if_has_string "${output_message}" 'foo:'
 
-  # check that "config view" ouputs "yaml" as its default output format
+  # check that "config view" outputs "yaml" as its default output format
   output_message=$(kubectl "${kube_flags[@]:?}" config view)
   kube::test::if_has_string "${output_message}" 'kind: Config'