fix(service-account): remove period from description validation error (…

…#891)

pkg/localize/locales/en/cmd/serviceaccount.en.toml

@@ -83,7 +83,7 @@ one = 'service account name cannot exceed {{.MaxNameLen}} characters'
 one = 'invalid service account name "{{.Name}}"; only lowercase letters (a-z), numbers, and "-" are accepted'
 
 [serviceAccount.common.validation.description.error.invalidChars]
-one = 'invalid service account description: only alphanumeric characters and "-", ".", "," are accepted.'
+one = 'invalid service account description: only alphanumeric characters and "-", ".", "," are accepted'
 
 [serviceAccount.common.validation.description.error.lengthError]
 one = 'service account description cannot exceed {{.MaxLen}} characters'