kubectl: Remove ending punctuation from error strings

`golint` emits 2 warnings of type: `error strings should not end with punctuation` Remove punctuation from end of error strings.

kubectl: Remove ending punctuation from error strings
8c5653d2 · tcharding · 01e961b3 · 8c5653d2
Commit 8c5653d2 authored Aug 30, 2017 by tcharding
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secret_for_tls.go pkg/kubectl/secret_for_tls.go +2 -2

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--- a/pkg/kubectl/secret_for_tls.go
+++ b/pkg/kubectl/secret_for_tls.go
@@ -128,10 +128,10 @@ func (s SecretForTLSGeneratorV1) validate() error {
 	// if no key/cert is given. The only requiredment is that we either get both
 	// or none. See test/e2e/ingress_utils for self signed cert generation.
 	if len(s.Key) == 0 {
-		return fmt.Errorf("key must be specified.")
+		return fmt.Errorf("key must be specified")
 	}
 	if len(s.Cert) == 0 {
-		return fmt.Errorf("certificate must be specified.")
+		return fmt.Errorf("certificate must be specified")
 	}
 	if _, err := tls.LoadX509KeyPair(s.Cert, s.Key); err != nil {
 		return fmt.Errorf("failed to load key pair %v", err)