diff --git a/packages/grid/src/vaadin-grid-column-mixin.d.ts b/packages/grid/src/vaadin-grid-column-mixin.d.ts
index afebd197e1..3c6827efbc 100644
--- a/packages/grid/src/vaadin-grid-column-mixin.d.ts
+++ b/packages/grid/src/vaadin-grid-column-mixin.d.ts
@@ -95,12 +95,12 @@ export declare class ColumnBaseMixinClass<TItem, Column extends ColumnBaseMixinC
   footerRenderer: GridHeaderFooterRenderer<TItem, Column> | null | undefined;
 
   /**
-   * Custom part name for the column header cell.
+   * Custom part name for the header cell.
    */
   headerPartName: string | null | undefined;
 
   /**
-   * Custom part name for the column footer cell.
+   * Custom part name for the footer cell.
    */
   footerPartName: string | null | undefined;
 }
diff --git a/packages/grid/src/vaadin-grid-column-mixin.js b/packages/grid/src/vaadin-grid-column-mixin.js
index 8db4ac8ef9..11449ee8d9 100644
--- a/packages/grid/src/vaadin-grid-column-mixin.js
+++ b/packages/grid/src/vaadin-grid-column-mixin.js
@@ -102,14 +102,14 @@ export const ColumnBaseMixin = (superClass) =>
         },
 
         /**
-         * Custom part name for the column header cell.
+         * Custom part name for the header cell.
          */
         headerPartName: {
           type: String,
         },
 
         /**
-         * Custom part name for the column footer cell.
+         * Custom part name for the footer cell.
          */
         footerPartName: {
           type: String,