various cleanups

lib/Twig/ExistsLoaderInterface.php

@@ -22,7 +22,7 @@ interface Twig_ExistsLoaderInterface
      *
      * @param string $name The name of the template to check if we can load
      *
-     * @return boolean If the template source code is handled by this loader or not
+     * @return Boolean If the template source code is handled by this loader or not
      */
     public function exists($name);
 }

lib/Twig/Extension.php

@@ -34,7 +34,7 @@ abstract class Twig_Extension implements Twig_ExtensionInterface
     /**
      * Returns the node visitor instances to add to the existing list.
      *
-     * @return array An array of Twig_NodeVisitorInterface instances
+     * @return Twig_NodeVisitorInterface[] An array of Twig_NodeVisitorInterface instances
      */
     public function getNodeVisitors()
     {

lib/Twig/Extension/Core.php

@@ -117,7 +117,7 @@ class Twig_Extension_Core extends Twig_Extension
     /**
      * Returns the token parser instance to add to the existing list.
      *
-     * @return array An array of Twig_TokenParser instances
+     * @return Twig_TokenParser[] An array of Twig_TokenParser instances
      */
     public function getTokenParsers()
     {
@@ -562,7 +562,7 @@ function twig_number_format_filter(Twig_Environment $env, $number, $decimal = nu
  * URL encodes a string as a path segment or an array as a query string.
  *
  * @param string|array $url A URL or an array of query parameters
- * @param bool         $raw true to use rawurlencode() instead of urlencode
+ * @param Boolean      $raw true to use rawurlencode() instead of urlencode
  *
  * @return string The URL encoded value
  */

lib/Twig/Extension/Escaper.php

@@ -30,7 +30,7 @@ class Twig_Extension_Escaper extends Twig_Extension
     /**
      * Returns the node visitor instances to add to the existing list.
      *
-     * @return array An array of Twig_NodeVisitorInterface instances
+     * @return Twig_NodeVisitorInterface[] An array of Twig_NodeVisitorInterface instances
      */
     public function getNodeVisitors()
     {

lib/Twig/Extension/Sandbox.php

@@ -33,7 +33,7 @@ class Twig_Extension_Sandbox extends Twig_Extension
     /**
      * Returns the node visitor instances to add to the existing list.
      *
-     * @return array An array of Twig_NodeVisitorInterface instances
+     * @return Twig_NodeVisitorInterface[] An array of Twig_NodeVisitorInterface instances
      */
     public function getNodeVisitors()
     {

lib/Twig/ExtensionInterface.php

@@ -35,7 +35,7 @@ interface Twig_ExtensionInterface
     /**
      * Returns the node visitor instances to add to the existing list.
      *
-     * @return array An array of Twig_NodeVisitorInterface instances
+     * @return Twig_NodeVisitorInterface[] An array of Twig_NodeVisitorInterface instances
      */
     public function getNodeVisitors();
 

lib/Twig/Lexer.php

@@ -321,7 +321,6 @@ class Twig_Lexer implements Twig_LexerInterface
             $this->moveCursor($match[0]);
 
         } elseif (preg_match(self::REGEX_DQ_STRING_DELIM, $this->code, $match, null, $this->cursor)) {
-
             list($expect, $lineno) = array_pop($this->brackets);
             if ($this->code[$this->cursor] != '"') {
                 throw new Twig_Error_Syntax(sprintf('Unclosed "%s"', $expect), $lineno, $this->filename);

lib/Twig/NodeTraverser.php

@@ -12,7 +12,7 @@
 /**
  * Twig_NodeTraverser is a node traverser.
  *
- * It visits all nodes and their children and call the given visitor for each.
+ * It visits all nodes and their children and calls the given visitor for each.
  *
  * @author Fabien Potencier <fabien@symfony.com>
  */
@@ -24,8 +24,8 @@ class Twig_NodeTraverser
     /**
      * Constructor.
      *
-     * @param Twig_Environment $env      A Twig_Environment instance
+     * @param Twig_Environment            $env      A Twig_Environment instance
-     * @param array            $visitors An array of Twig_NodeVisitorInterface instances
+     * @param Twig_NodeVisitorInterface[] $visitors An array of Twig_NodeVisitorInterface instances
      */
     public function __construct(Twig_Environment $env, array $visitors = array())
     {

lib/Twig/Parser.php

@@ -380,7 +380,7 @@ class Twig_Parser implements Twig_ParserInterface
         }
 
         foreach ($node as $k => $n) {
-            if (null !== $n && null === $n = $this->filterBodyNodes($n)) {
+            if (null !== $n && null === $this->filterBodyNodes($n)) {
                 $node->removeNode($k);
             }
         }

lib/Twig/TokenStream.php

@@ -105,7 +105,7 @@ class Twig_TokenStream
     /**
      * Tests the current token
      *
-     * @return bool
+     * @return Boolean
      */
     public function test($primary, $secondary = null)
     {
@@ -115,7 +115,7 @@ class Twig_TokenStream
     /**
      * Checks if end of stream was reached
      *
-     * @return bool
+     * @return Boolean
      */
     public function isEOF()
     {