correct typo

extensions/gii/generators/model/Generator.php

@@ -30,7 +30,7 @@ class Generator extends \yii\gii\Generator
     public $baseClass = 'yii\db\ActiveRecord';
     public $generateRelations = true;
     public $generateLabelsFromComments = false;
-    public $useTablePefix=false;
+    public $useTablePrefix=false;
 
     /**
      * @inheritdoc
@@ -66,7 +66,7 @@ class Generator extends \yii\gii\Generator
             [['baseClass'], 'validateClass', 'params' => ['extends' => ActiveRecord::className()]],
             [['generateRelations', 'generateLabelsFromComments'], 'boolean'],
             [['enableI18N'], 'boolean'],
-            [['useTablePefix'], 'boolean'],
+            [['useTablePrefix'], 'boolean'],
             [['messageCategory'], 'validateMessageCategory', 'skipOnEmpty' => false],
         ]);
     }
@@ -538,11 +538,11 @@ class Generator extends \yii\gii\Generator
     /**
      * Generates a the tablename with tableprefix usage .
      * @param  string $tableName the table name (which may contain schema prefix)
-     * @return string the generated table name if useTablePefix == true return with {{%}} depending of the position of the prefix
+     * @return string the generated table name if useTablePrefix == true return with {{%}} depending of the position of the prefix
      */
     public function generateTablename($tableName)
     {
-        if (!$this->useTablePefix) {
+        if (!$this->useTablePrefix) {
             return $tableName;
         } else {
             $db = $this->getDbConnection();

extensions/gii/generators/model/form.php

@@ -10,7 +10,7 @@ echo $form->field($generator, 'modelClass');
 echo $form->field($generator, 'ns');
 echo $form->field($generator, 'baseClass');
 echo $form->field($generator, 'db');
-echo $form->field($generator, 'useTablePefix')->checkbox();
+echo $form->field($generator, 'useTablePrefix')->checkbox();
 echo $form->field($generator, 'generateRelations')->checkbox();
 echo $form->field($generator, 'generateLabelsFromComments')->checkbox();
 echo $form->field($generator, 'enableI18N')->checkbox();