Dot added in the end of comment

util/yaml/yaml.go

@@ -273,7 +273,7 @@ func FromUnstructured(objs []unstructured.Unstructured) ([]byte, error) {
 }
 
 // Raw returns un-indented yaml string; it also remove the first empty line, if any.
-// While writing yaml, always use space instead of tabs for indentation
+// While writing yaml, always use space instead of tabs for indentation.
 func Raw(raw string) string {
 	return strings.TrimPrefix(heredoc.Doc(raw), "\n")
 }