chore: fix Function type

Author: aminya

lib/decoration-management.js

@@ -319,7 +319,7 @@ export default class DecorationManagement {
    *                                            omitted the Minimap will attempt
    *                                            to infer the plugin origin from
    *                                            the path of the caller function.
-   * @param  {function} [decorationParams.render] the render routine for custom
+   * @param  {Function} [decorationParams.render] the render routine for custom
    *                                              decorations. The function
    *                                              receives the decoration and
    *                                              the render data for the
@@ -330,7 +330,7 @@ export default class DecorationManagement {
    */
   decorateMarker(
     marker: Marker,
-    decorationParams: { class: string, color: string, plugin: string, render: function, scope: string, type: string }
+    decorationParams: { class: string, color: string, plugin: string, render: Function, scope: string, type: string }
   ): Decoration {
     if (this.destroyed || this.minimap.destroyed || marker == null) {
       return