diff --git a/src/Leaflet.VectorGrid.js b/src/Leaflet.VectorGrid.js
index edc1920..5153ad7 100644
--- a/src/Leaflet.VectorGrid.js
+++ b/src/Leaflet.VectorGrid.js
@@ -260,7 +260,7 @@ L.VectorGrid = L.GridLayer.extend({
  *
  * Classes inheriting from `VectorGrid` **must** define the `_getVectorTilePromise` private method.
  *
- * 🍂method getVectorTilePromise(coords: Object): Promise
+ * 🍂method _getVectorTilePromise(coords: Object): Promise
  * Given a `coords` object in the form of `{x: Number, y: Number, z: Number}`,
  * this function must return a `Promise` for a vector tile.
  *