MDL-82183 core: Coding style fixes for core\output

lib/classes/output/xhtml_container_stack.php

@@ -36,16 +36,16 @@ class xhtml_container_stack {
     /**
      * @var array Stores the list of open containers.
      */
-    protected $opencontainers = array();
+    protected $opencontainers = [];
 
     /**
      * @var array In developer debug mode, stores a stack trace of all opens and
      * closes, so we can output helpful error messages when there is a mismatch.
      */
-    protected $log = array();
+    protected $log = [];
 
     /**
-     * @var boolean Store whether we are developer debug mode. We need this in
+     * @var bool Store whether we are developer debug mode. We need this in
      * several places including in the destructor where we may not have access to $CFG.
      */
     protected $isdebugging;
@@ -61,7 +61,7 @@ class xhtml_container_stack {
     /**
      * Push the close HTML for a recently opened container onto the stack.
      *
-     * @param string $type The type of container. This is checked when {@link pop()}
+     * @param string $type The type of container. This is checked when {@see pop()}
      *      is called and must match, otherwise a developer debug warning is output.
      * @param string $closehtml The HTML required to close the container.
      */