diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/jvm/gc/GCProvider.java b/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/jvm/gc/GCProvider.java
index 48b8bbe45..12fe86d4c 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/jvm/gc/GCProvider.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/jvm/gc/GCProvider.java
@@ -63,7 +63,7 @@ public enum GCProvider {
             // Serial collector ( -XX:+UseSerialGC )
             return new SerialGCModule(beans);
         } else if (name.indexOf("ZGC") > -1) {
-            // Serial collector ( -XX:+UseZGC )
+            // Z garbage collector ( -XX:+UseZGC )
             return new ZGCModule(beans);
         } else {
             // Unknown