diff --git a/README.md b/README.md
index c0e1973..bb9f365 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,7 @@ hello\world('foo', 'bar' . 'baz');
 
 You'll get a syntax tree looking roughly like this:
 
-```
+```php
 array(
     0: Stmt_Echo(
         exprs: array(
diff --git a/lib/PhpParser/Node/Expr/Closure.php b/lib/PhpParser/Node/Expr/Closure.php
index 3a04b11..2686086 100644
--- a/lib/PhpParser/Node/Expr/Closure.php
+++ b/lib/PhpParser/Node/Expr/Closure.php
@@ -16,7 +16,7 @@ class Closure extends Expr implements FunctionLike
     public $params;
     /** @var ClosureUse[] use()s */
     public $uses;
-    /** @var null|string|Node\Name[] Return type */
+    /** @var null|string|Node\Name Return type */
     public $returnType;
     /** @var Node[] Statements */
     public $stmts;
diff --git a/lib/PhpParser/Node/FunctionLike.php b/lib/PhpParser/Node/FunctionLike.php
index f111cde..efe4333 100644
--- a/lib/PhpParser/Node/FunctionLike.php
+++ b/lib/PhpParser/Node/FunctionLike.php
@@ -23,7 +23,7 @@ interface FunctionLike extends Node
     /**
      * Get the declared return type or null
      * 
-     * @return null|string|Node\Name[]
+     * @return null|string|Node\Name
      */
     public function getReturnType();
 
diff --git a/lib/PhpParser/Node/Stmt/ClassMethod.php b/lib/PhpParser/Node/Stmt/ClassMethod.php
index 808f907..956a8be 100644
--- a/lib/PhpParser/Node/Stmt/ClassMethod.php
+++ b/lib/PhpParser/Node/Stmt/ClassMethod.php
@@ -16,7 +16,7 @@ class ClassMethod extends Node\Stmt implements FunctionLike
     public $name;
     /** @var Node\Param[] Parameters */
     public $params;
-    /** @var null|string|Node\Name[] Return type */
+    /** @var null|string|Node\Name Return type */
     public $returnType;
     /** @var Node[] Statements */
     public $stmts;
diff --git a/lib/PhpParser/Node/Stmt/Function_.php b/lib/PhpParser/Node/Stmt/Function_.php
index b7021f5..2df68e5 100644
--- a/lib/PhpParser/Node/Stmt/Function_.php
+++ b/lib/PhpParser/Node/Stmt/Function_.php
@@ -13,7 +13,7 @@ class Function_ extends Node\Stmt implements FunctionLike
     public $name;
     /** @var Node\Param[] Parameters */
     public $params;
-    /** @var null|string|Node\Name[] Return type */
+    /** @var null|string|Node\Name Return type */
     public $returnType;
     /** @var Node[] Statements */
     public $stmts;