diff --git a/xds/internal/balancer/xds_test.go b/xds/internal/balancer/xds_test.go
index 6e099e0d4..0197866f4 100644
--- a/xds/internal/balancer/xds_test.go
+++ b/xds/internal/balancer/xds_test.go
@@ -281,7 +281,7 @@ func (s) TestXdsFallbackResolvedAddrs(t *testing.T) {
 				t.Fatalf("got new subconn address %v, want %v", gotAddrs, test.wantAddrs)
 			}
 		case <-time.After(2 * time.Second):
-			t.Fatal("timeout when geting new subconn result")
+			t.Fatal("timeout when getting new subconn result")
 		}
 	}
 }
@@ -315,7 +315,7 @@ func (s) TestXdsBalanceHandleBalancerConfigBalancerNameUpdate(t *testing.T) {
 			t.Fatalf("got new subconn address %v, want %v", nsc, append(addrs, specialAddrForBalancerA))
 		}
 	case <-time.After(2 * time.Second):
-		t.Fatalf("timeout when geting new subconn result")
+		t.Fatalf("timeout when getting new subconn result")
 	}
 
 	var cleanups []func()
@@ -507,7 +507,7 @@ func (s) TestXdsBalanceHandleBalancerConfigFallBackUpdate(t *testing.T) {
 			t.Fatalf("got new subconn address %v, want %v", nsc, append(addrs, specialAddrForBalancerB))
 		}
 	case <-time.After(5 * time.Second):
-		t.Fatalf("timeout when geting new subconn result")
+		t.Fatalf("timeout when getting new subconn result")
 	}
 
 	cfg3 := cfg
@@ -524,7 +524,7 @@ func (s) TestXdsBalanceHandleBalancerConfigFallBackUpdate(t *testing.T) {
 			t.Fatalf("got new subconn address %v, want %v", nsc, append(addrs, specialAddrForBalancerA))
 		}
 	case <-time.After(2 * time.Second):
-		t.Fatalf("timeout when geting new subconn result")
+		t.Fatalf("timeout when getting new subconn result")
 	}
 }
 
diff --git a/xds/internal/internal.go b/xds/internal/internal.go
index 85717fd0c..52b3ebb84 100644
--- a/xds/internal/internal.go
+++ b/xds/internal/internal.go
@@ -105,7 +105,7 @@ func (l *LBConfig) UnmarshalJSON(data []byte) error {
 	return nil
 }
 
-// MarshalJSON returns a JSON enconding of l.
+// MarshalJSON returns a JSON encoding of l.
 func (l *LBConfig) MarshalJSON() ([]byte, error) {
 	return nil, nil
 }
@@ -117,7 +117,7 @@ type LoadBalancingConfig struct {
 	Config json.RawMessage
 }
 
-// MarshalJSON returns a JSON enconding of l.
+// MarshalJSON returns a JSON encoding of l.
 func (l *LoadBalancingConfig) MarshalJSON() ([]byte, error) {
 	m := make(map[string]json.RawMessage)
 	m[l.Name] = l.Config