Fix typo

jserrors.go

@@ -101,7 +101,7 @@ var (
 	// ErrRequireServerVersion is returned when using a feature which requires a higher server version.
 	ErrRequireServerVersion JetStreamError = &jsError{message: "invalid server version"}
 
-	// ErrConsumerNameMismtch is returned user provides both consumer name and durable name and they are not equal.
+	// ErrConsumerNameMismatch is returned user provides both consumer name and durable name and they are not equal.
 	ErrConsumerNameMismatch JetStreamError = &jsError{message: "consumer name and durable name do not match"}
 
 	// DEPRECATED: ErrInvalidDurableName is no longer returned and will be removed in future releases.

jsm.go

@@ -266,7 +266,7 @@ func (js *js) AddConsumer(stream string, cfg *ConsumerConfig, opts ...JSOpt) (*C
 		return nil, fmt.Errorf("%w: %s", ErrRequireServerVersion, "consumer name requires at least server version 2.9.0")
 	}
 	if cfg.Name != _EMPTY_ && cfg.Durable != _EMPTY_ && cfg.Name != cfg.Durable {
-		return nil, ErrConsumerNameMismtch
+		return nil, ErrConsumerNameMismatch
 	}
 	consumerName := cfg.Name
 	if consumerName == _EMPTY_ {
@@ -297,7 +297,7 @@ func (js *js) UpdateConsumer(stream string, cfg *ConsumerConfig, opts ...JSOpt)
 		return nil, fmt.Errorf("%w: %s", ErrRequireServerVersion, "consumer name requires at least server version 2.9.0")
 	}
 	if cfg.Name != _EMPTY_ && cfg.Durable != _EMPTY_ && cfg.Name != cfg.Durable {
-		return nil, ErrConsumerNameMismtch
+		return nil, ErrConsumerNameMismatch
 	}
 	consumerName := cfg.Name
 	if consumerName == _EMPTY_ {

test/js_test.go

@@ -1460,7 +1460,7 @@ func TestJetStreamManagement(t *testing.T) {
 		})
 
 		t.Run("with different Durable and Name set", func(t *testing.T) {
-			if _, err = js.AddConsumer("foo", &nats.ConsumerConfig{Name: "abc", Durable: "123"}); err != nats.ErrConsumerNameMismtch {
+			if _, err = js.AddConsumer("foo", &nats.ConsumerConfig{Name: "abc", Durable: "123"}); err != nats.ErrConsumerNameMismatch {
 				t.Fatalf("Expected: %v; got: %v", nats.ErrInvalidConsumerName, err)
 			}
 		})