Move jsdoc constructor comments

src/ol/AssertionError.js

@@ -7,12 +7,13 @@ import {VERSION, inherits} from './util.js';
  * Error object thrown when an assertion failed. This is an ECMA-262 Error,
  * extended with a `code` property.
  * @see {@link https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error}
- * @constructor
  * @extends {Error}
- * @param {number} code Error code.
  */
 class AssertionError {
 
+  /**
+   * @param {number} code Error code.
+   */
   constructor(code) {
     const path = VERSION.split('-')[0];
 
@@ -32,6 +33,9 @@ class AssertionError {
      */
     this.code = code;
 
+    /**
+     * @type {string}
+     */
     this.name = 'AssertionError';
 
   }