- npm: Alphabetize scripts

- JSDoc: Exclude svgedit config files
- JSDoc: Convert remaining items in old format to JSDoc (as could easily be found)

editor/extensions/ext-foreignobject.js

@@ -45,15 +45,12 @@ svgEditor.addExtension('foreignObject', function (S) {
     newFO,
     editingforeign = false;
 
-  // Function: setForeignString(xmlString, elt)
-  // This function sets the content of element elt to the input XML.
-  //
-  // Parameters:
-  // xmlString - The XML text.
-  // elt - the parent element to append to
-  //
-  // Returns:
-  // This function returns false if the set was unsuccessful, true otherwise.
+  /**
+  * This function sets the content of element elt to the input XML.
+  * @param {String} xmlString - The XML text.
+  * @param elt - the parent element to append to
+  * @returns {Boolean} This function returns false if the set was unsuccessful, true otherwise.
+  */
   function setForeignString (xmlString) {
     const elt = selElems[0];
     try {