diff --git a/src/lib/core.d.ts b/src/lib/core.d.ts
index 822b7ca5202..c03ab344ab2 100644
--- a/src/lib/core.d.ts
+++ b/src/lib/core.d.ts
@@ -546,7 +546,7 @@ interface Math {
       */
     atan(x: number): number;
     /**
-      * Returns the angle (in radians) from the X axis to a point (y,x).
+      * Returns the angle (in radians) from the X axis to a point.
       * @param y A numeric expression representing the cartesian y-coordinate.
       * @param x A numeric expression representing the cartesian x-coordinate.
       */