diff --git a/CHANGELOG.md b/CHANGELOG.md
index 784c91d..29869c0 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,8 +8,8 @@ Version 0.9.3 (22.11.2012)
 
 * [BC] As `list()` in `foreach` is now supported the structure of list assignments changed:
 
-  1. There is no longer a dedicated `AssignList` node; instead a normal `Assign` node is used with a `List` as  `var`.
-  2. Nested lists are now `List` nodes too, instead of just arrays.
+   1. There is no longer a dedicated `AssignList` node; instead a normal `Assign` node is used with a `List` as  `var`.
+   2. Nested lists are now `List` nodes too, instead of just arrays.
 
 * [BC] As arbitrary expressions are allowed in `empty()` now its subnode was renamed from `var` to `expr`.
 
diff --git a/doc/2_Usage_of_basic_components.markdown b/doc/2_Usage_of_basic_components.markdown
index b68d9a6..f1f3d42 100644
--- a/doc/2_Usage_of_basic_components.markdown
+++ b/doc/2_Usage_of_basic_components.markdown
@@ -288,16 +288,11 @@ $prettyPrinter = new PHPParser_PrettyPrinter_Zend;
 $traverser->addVisitor(new PHPParser_NodeVisitor_NameResolver); // we will need resolved names
 $traverser->addVisitor(new NodeVisitor_NamespaceConverter);     // our own node visitor
 
-// iterate over all files in the directory
-foreach (new RecursiveIteratorIterator(
-             new RecursiveDirectoryIterator(IN_DIR),
-             RecursiveIteratorIterator::LEAVES_ONLY)
-         as $file) {
-    // only convert .php files
-    if (!preg_match('~\.php$~', $file)) {
-        continue;
-    }
+// iterate over all .php files in the directory
+$files = new RecursiveIteratorIterator(new RecursiveDirectoryIterator(IN_DIR));
+$files = new RegexIterator($files, '/\.php$/');
 
+foreach ($files as $file) {
     try {
         // read the file that should be converted
         $code = file_get_contents($file);
diff --git a/grammar/kmyacc.php.parser b/grammar/kmyacc.php.parser
index 2dd1362..3668de1 100644
--- a/grammar/kmyacc.php.parser
+++ b/grammar/kmyacc.php.parser
@@ -157,7 +157,7 @@ class #(-p)
      *
      * @param string $code The source code to parse
      *
-     * @return array Array of statements
+     * @return PHPParser_Node[] Array of statements
      */
     public function parse($code) {
         $this->lexer->startLexing($code);
diff --git a/lib/PHPParser/Parser.php b/lib/PHPParser/Parser.php
index 0ea2b48..dfabd13 100644
--- a/lib/PHPParser/Parser.php
+++ b/lib/PHPParser/Parser.php
@@ -939,7 +939,7 @@ class PHPParser_Parser
      *
      * @param string $code The source code to parse
      *
-     * @return array Array of statements
+     * @return PHPParser_Node[] Array of statements
      */
     public function parse($code) {
         $this->lexer->startLexing($code);