Improve JSDoc for some components

Apply suggestions from code review

Co-authored-by: Nelson Chan <chakflying@hotmail.com>

src/components/ToggleSection.vue

@@ -29,12 +29,12 @@
 <script>
 export default {
     props: {
-        /** Heading to use */
+        /** Heading of the Section */
         heading: {
             type: String,
             default: "",
         },
-        /** Should the selection be open by default? */
+        /** Should the section be open by default? */
         defaultOpen: {
             type: Boolean,
             default: false,