Updated doc

ReactNativeClient/lib/services/plugins/api/JoplinPlugins.ts

@@ -58,6 +58,8 @@ export default class JoplinPlugins {
 	 *
 	 * [View the demo plugin](https://github.com/laurent22/joplin/tree/dev/CliClient/tests/support/plugins/content_script)
 	 *
+	 * @param type Defines how the script will be used. See the type definition for more information about each supported type.
+	 * @param id A unique ID for the content script.
 	 * @param scriptPath Must be a path relative to the plugin main script. For example, if your file content_script.js is next to your index.ts file, you would set `scriptPath` to `"./content_script.js`.
 	 */
 	async registerContentScript(type:ContentScriptType, id:string, scriptPath:string) {

ReactNativeClient/lib/services/plugins/api/types.ts

@@ -322,16 +322,20 @@ export enum ContentScriptType {
 	 * Registers a new Markdown-It plugin, which should follow this template:
 	 *
 	 * ```javascript
-	 *
-	 * // The module should export an object like below:
+	 * // The module should export an object as below:
 	 *
 	 * module.exports = {
-	 *     default: {
+	 *
+	 *     // The "context" variable is currently unused but could be used later on to provide
+	 *     // access to your own plugin so that the content script and plugin can communicate.
+	 *     default: function(context) {
+	 *         return {
+	 *
 	 *             // This is the actual Markdown-It plugin - check the [official doc](https://github.com/markdown-it/markdown-it) for more information
 	 *             // The `options` parameter is of type [RuleOptions](https://github.com/laurent22/joplin/blob/dev/ReactNativeClient/lib/joplin-renderer/MdToHtml.ts), which
 	 *             // contains a number of options, mostly useful for Joplin's internal code.
 	 *             plugin: function(markdownIt, options) {
-	 *
+	 *                 // ...
 	 *             },
 	 *
 	 *             // You may also specify additional assets such as JS or CSS that should be loaded in the rendered HTML document.
@@ -340,6 +344,7 @@ export enum ContentScriptType {
 	 *             assets: {},
 	 *         }
 	 *     }
+	 * }
 	 * ```
 	 *
 	 * To include a regular Markdown-It plugin, that doesn't make use of any Joplin-specific feature, you
@@ -347,10 +352,12 @@ export enum ContentScriptType {
 	 *
 	 * ```javascript
 	 * module.exports = {
-	 *     default: {
+	 *     default: function(context) {
+	 *         return {
 	 *             plugin: require('markdown-it-toc-done-right');
 	 *         }
 	 *     }
+	 * }
 	 * ```
 	 */
 	MarkdownItPlugin = 'markdownItPlugin',