diff --git a/core/src/main/java/org/opensearch/sql/expression/operator/arthmetic/ArithmeticFunction.java b/core/src/main/java/org/opensearch/sql/expression/operator/arthmetic/ArithmeticFunction.java
index 20cb6dd51c..1f4ac3943c 100644
--- a/core/src/main/java/org/opensearch/sql/expression/operator/arthmetic/ArithmeticFunction.java
+++ b/core/src/main/java/org/opensearch/sql/expression/operator/arthmetic/ArithmeticFunction.java
@@ -141,7 +141,7 @@ private static DefaultFunctionResolver divideFunction() {
   }
 
   /**
-   * Definition of modulo(x, y) function.
+   * Definition of modulus(x, y) function.
    * Returns the number x modulo by number y
    * The supported signature of modulo function is
    * (x: BYTE/SHORT/INTEGER/LONG/FLOAT/DOUBLE, y: BYTE/SHORT/INTEGER/LONG/FLOAT/DOUBLE)