MDL-32018 mod_wiki: Fixed up whitespace after peer-review

mod/wiki/edit_form.php

@@ -41,7 +41,7 @@ protected function definition() {
         $mform = $this->_form;
 
         $version = $this->_customdata['version'];
-        $format  = $this->_customdata['format'];
+        $format = $this->_customdata['format'];
         $pagetitle = $this->_customdata['pagetitle'];
 
         if (empty($this->_customdata['contextid'])) {
@@ -50,9 +50,9 @@ protected function definition() {
             // after the release of 2.3 (not creating an issue because this whole thing should be reviewed)
             debugging('You must always provide mod_wiki_edit_form with a contextid in its custom data', DEBUG_DEVELOPER);
             global $PAGE;
-            $contextid  = $PAGE->context->id;
+            $contextid = $PAGE->context->id;
         } else {
-            $contextid  = $this->_customdata['contextid'];
+            $contextid = $this->_customdata['contextid'];
         }
 
         if (isset($this->_customdata['pagetitle'])) {
@@ -100,7 +100,7 @@ protected function definition() {
         $mform->setType('contentformat', PARAM_ALPHANUMEXT);
 
         if (!empty($CFG->usetags)) {
-            $tags    = !isset($this->_customdata['tags'])?"":$this->_customdata['tags'];
+            $tags = !isset($this->_customdata['tags'])?"":$this->_customdata['tags'];
             $mform->addElement('header', 'tagshdr', get_string('tags', 'tag'));
             $mform->addElement('tags', 'tags', get_string('tags'));
             $mform->setDefault('tags', $tags);