Fix typos in various places (#5360)

Signed-off-by: Vu Cong Tuan <tuanvc@vn.fujitsu.com>

_proto/hapi/release/status.proto

@@ -29,7 +29,7 @@ message Status {
                 UNKNOWN = 0;
                 // Status_DEPLOYED indicates that the release has been pushed to Kubernetes.
                 DEPLOYED = 1;
-                // Status_DELETED indicates that a release has been deleted from Kubermetes.
+                // Status_DELETED indicates that a release has been deleted from Kubernetes.
                 DELETED = 2;
                 // Status_SUPERSEDED indicates that this release object is outdated and a newer one exists.
                 SUPERSEDED = 3;

pkg/repo/chartrepo_test.go

@@ -175,7 +175,7 @@ func verifyIndex(t *testing.T, actual *IndexFile) {
 				t.Errorf("Expected %q, got %q", e.Version, g.Version)
 			}
 			if len(g.Keywords) != 3 {
-				t.Error("Expected 3 keyrwords.")
+				t.Error("Expected 3 keywords.")
 			}
 			if len(g.Maintainers) != 2 {
 				t.Error("Expected 2 maintainers.")

pkg/tiller/release_server.go

@@ -115,7 +115,7 @@ func NewReleaseServer(env *environment.Environment, clientset kubernetes.Interfa
 // request values are not altered.
 func (s *ReleaseServer) reuseValues(req *services.UpdateReleaseRequest, current *release.Release) error {
 	if req.ResetValues {
-		// If ResetValues is set, we comletely ignore current.Config.
+		// If ResetValues is set, we completely ignore current.Config.
 		s.Log("resetting values to the chart's original version")
 		return nil
 	}
@@ -191,7 +191,7 @@ func (s *ReleaseServer) uniqName(start string, reuse bool) (string, error) {
 		rel := h[0]
 
 		if st := rel.Info.Status.Code; reuse && (st == release.Status_DELETED || st == release.Status_FAILED) {
-			// Allowe re-use of names if the previous release is marked deleted.
+			// Allow re-use of names if the previous release is marked deleted.
 			s.Log("name %s exists but is not in use, reusing name", start)
 			return start, nil
 		} else if reuse {

pkg/tlsutil/cfg.go

@@ -40,7 +40,7 @@ type Options struct {
 	ClientAuth tls.ClientAuthType
 }
 
-// ClientConfig retusn a TLS configuration for use by a Helm client.
+// ClientConfig returns a TLS configuration for use by a Helm client.
 func ClientConfig(opts Options) (cfg *tls.Config, err error) {
 	var cert *tls.Certificate
 	var pool *x509.CertPool