diff --git a/lib/Doctrine/ORM/Internal/Hydration/ArrayHydrator.php b/lib/Doctrine/ORM/Internal/Hydration/ArrayHydrator.php
index df4682f1a..8f7178e99 100644
--- a/lib/Doctrine/ORM/Internal/Hydration/ArrayHydrator.php
+++ b/lib/Doctrine/ORM/Internal/Hydration/ArrayHydrator.php
@@ -111,7 +111,7 @@ class ArrayHydrator extends AbstractHydrator
                 // Get a reference to the right element in the result tree.
                 // This element will get the associated element attached.
                 if ($this->_rsm->isMixed && isset($this->_rootAliases[$parent])) {
-                        $first = reset($this->_resultPointers);
+                    $first = reset($this->_resultPointers);
                     // TODO: Exception if $key === null ?
                     $baseElement =& $this->_resultPointers[$parent][key($first)];
                 } else if (isset($this->_resultPointers[$parent])) {
diff --git a/lib/Doctrine/ORM/Query.php b/lib/Doctrine/ORM/Query.php
index aaf9c55fb..2e1b8178b 100644
--- a/lib/Doctrine/ORM/Query.php
+++ b/lib/Doctrine/ORM/Query.php
@@ -348,7 +348,7 @@ final class Query extends AbstractQuery
      * Returns the cache driver used for query caching.
      *
      * @return CacheDriver The cache driver used for query caching or NULL, if
-     * this Query does not use query caching.
+     *                     this Query does not use query caching.
      */
     public function getQueryCacheDriver()
     {
diff --git a/lib/Doctrine/ORM/Query/SqlWalker.php b/lib/Doctrine/ORM/Query/SqlWalker.php
index 422f703a6..8412025fa 100644
--- a/lib/Doctrine/ORM/Query/SqlWalker.php
+++ b/lib/Doctrine/ORM/Query/SqlWalker.php
@@ -2046,8 +2046,8 @@ class SqlWalker implements TreeWalker
     public function walkArithmeticExpression($arithmeticExpr)
     {
         return ($arithmeticExpr->isSimpleArithmeticExpression())
-                ? $this->walkSimpleArithmeticExpression($arithmeticExpr->simpleArithmeticExpression)
-                : '(' . $this->walkSubselect($arithmeticExpr->subselect) . ')';
+            ? $this->walkSimpleArithmeticExpression($arithmeticExpr->simpleArithmeticExpression)
+            : '(' . $this->walkSubselect($arithmeticExpr->subselect) . ')';
     }
 
     /**