Fix-make-download-for-site

Author: arogachev

src/QueryBuilder.php

@@ -296,7 +296,7 @@ public function distinct($collectionName, $fieldName, $condition = [], $options
     /**
      * Generates 'group' command.
      * @param string $collectionName
-     * @@param mixed $keys fields to group by. If an array or non-code object is passed,
+     * @param mixed $keys fields to group by. If an array or non-code object is passed,
      * it will be the key used to group results. If instance of [[Javascript]] passed,
      * it will be treated as a function that returns the key to group by.
      * @param array $initial Initial value of the aggregation counter object.
@@ -913,4 +913,4 @@ public function buildSimpleCondition($operator, $operands)
 
         return [$column => [$operator => $value]];
     }
-}
+}