diff --git a/packages/popover/src/vaadin-popover.d.ts b/packages/popover/src/vaadin-popover.d.ts
index cf1ed27269..b82eb3ed20 100644
--- a/packages/popover/src/vaadin-popover.d.ts
+++ b/packages/popover/src/vaadin-popover.d.ts
@@ -93,7 +93,7 @@ declare class Popover extends PopoverPositionMixin(
    * Sets the default hover delay to be used by all popover instances,
    * except for those that have hover delay configured using property.
    */
-  static setDefaultHoverDelay(delay: number): void;
+  static setDefaultHoverDelay(hoverDelay: number): void;
 
   /**
    * String used to label the overlay to screen reader users.
diff --git a/packages/popover/src/vaadin-popover.js b/packages/popover/src/vaadin-popover.js
index f1efcf93e8..f517bdb9f5 100644
--- a/packages/popover/src/vaadin-popover.js
+++ b/packages/popover/src/vaadin-popover.js
@@ -415,7 +415,7 @@ class Popover extends PopoverPositionMixin(
    * Sets the default focus delay to be used by all popover instances,
    * except for those that have focus delay configured using property.
    *
-   * @param {number} delay
+   * @param {number} focusDelay
    */
   static setDefaultFocusDelay(focusDelay) {
     defaultFocusDelay = focusDelay != null && focusDelay >= 0 ? focusDelay : DEFAULT_DELAY;
@@ -435,7 +435,7 @@ class Popover extends PopoverPositionMixin(
    * Sets the default hover delay to be used by all popover instances,
    * except for those that have hover delay configured using property.
    *
-   * @param {number} delay
+   * @param {number} hoverDelay
    */
   static setDefaultHoverDelay(hoverDelay) {
     defaultHoverDelay = hoverDelay != null && hoverDelay >= 0 ? hoverDelay : DEFAULT_DELAY;