Extend documentation.

Zotlabs/Module/Notes.php

@@ -1,28 +1,31 @@
 <?php
-namespace Zotlabs\Module; /** @file */
+namespace Zotlabs\Module;
 
 use App;
 use Zotlabs\Web\Controller;
 use Zotlabs\Lib\Apps;
 
+/**
+ * @brief Notes Module controller.
+ */
 class Notes extends Controller {
 
 	function post() {
-	
+
 		if(! local_channel())
 			return EMPTY_STR;
 
 		if(! Apps::system_app_installed(local_channel(), 'Notes'))
 			return EMPTY_STR;
-	
+
 		$ret = array('success' => true);
 		if(array_key_exists('note_text',$_REQUEST)) {
 			$body = escape_tags($_REQUEST['note_text']);
-	
+
 			// I've had my notes vanish into thin air twice in four years.
-			// Provide a backup copy if there were contents previously 
+			// Provide a backup copy if there were contents previously
 			// and there are none being saved now.
-	
+
 			if(! $body) {
 				$old_text = get_pconfig(local_channel(),'notes','text');
 				if($old_text)
@@ -40,11 +43,9 @@ class Notes extends Controller {
 
 		logger('notes saved.', LOGGER_DEBUG);
 		json_return_and_die($ret);
-
 	}
 
 	function get() {
-
 		if(! local_channel())
 			return EMPTY_STR;
 
@@ -61,7 +62,6 @@ class Notes extends Controller {
 		$arr = ['app' => true];
 
 		return $w->widget($arr);
-
 	}
-	
+
 }