diff --git a/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/meter/BaseMeter.java b/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/meter/BaseMeter.java
index 122d71c84d..a0c6afa311 100644
--- a/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/meter/BaseMeter.java
+++ b/apm-sniffer/apm-agent-core/src/main/java/org/apache/skywalking/apm/agent/core/meter/BaseMeter.java
@@ -55,7 +55,7 @@ public String getTag(String tagKey) {
 
     /**
      * Transform the meter to gRPC message bean
-     * @return if dont need to transform or no changed, return null to ignore
+     * @return if no transformation is needed or nothing has changed, return null to ignore
      */
     public abstract MeterData.Builder transform();