MDL-77164 various: fix incorrect phpdocs

competency/classes/competency.php

@@ -721,7 +721,7 @@ class competency extends persistent {
      * Build a framework tree with competency nodes.
      *
      * @param  int  $frameworkid the framework id
-     * @return node[] tree of framework competency nodes
+     * @return stdClass[] tree of framework competency nodes
      */
     public static function get_framework_tree($frameworkid) {
         $competencies = self::search('', $frameworkid);
@@ -731,7 +731,7 @@ class competency extends persistent {
     /**
      * Get the context from the framework.
      *
-     * @return context
+     * @return \context
      */
     public function get_context() {
         return $this->get_framework()->get_context();
@@ -742,7 +742,7 @@ class competency extends persistent {
      *
      * @param array $all - List of all competency classes.
      * @param int $parentid - The current parent ID. Pass 0 to build the tree from the top.
-     * @return node[] $tree tree of nodes
+     * @return stdClass[] $tree tree of nodes
      */
     protected static function build_tree($all, $parentid) {
         $tree = array();