diff --git a/lib/Twig/Node/AutoEscape.php b/lib/Twig/Node/AutoEscape.php
index 8f190e0bd..fcabf9033 100644
--- a/lib/Twig/Node/AutoEscape.php
+++ b/lib/Twig/Node/AutoEscape.php
@@ -30,7 +30,7 @@ class Twig_Node_AutoEscape extends Twig_Node
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Block.php b/lib/Twig/Node/Block.php
index 50eb67ed8..989e4a0ca 100644
--- a/lib/Twig/Node/Block.php
+++ b/lib/Twig/Node/Block.php
@@ -25,7 +25,7 @@ class Twig_Node_Block extends Twig_Node
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/BlockReference.php b/lib/Twig/Node/BlockReference.php
index 013e369eb..a05ea045b 100644
--- a/lib/Twig/Node/BlockReference.php
+++ b/lib/Twig/Node/BlockReference.php
@@ -25,7 +25,7 @@ class Twig_Node_BlockReference extends Twig_Node implements Twig_NodeOutputInter
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Do.php b/lib/Twig/Node/Do.php
index c528066b2..9981bc16b 100644
--- a/lib/Twig/Node/Do.php
+++ b/lib/Twig/Node/Do.php
@@ -24,7 +24,7 @@ class Twig_Node_Do extends Twig_Node
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Expression/Array.php b/lib/Twig/Node/Expression/Array.php
index 1da785fe4..6cf7ca144 100644
--- a/lib/Twig/Node/Expression/Array.php
+++ b/lib/Twig/Node/Expression/Array.php
@@ -63,7 +63,7 @@ class Twig_Node_Expression_Array extends Twig_Node_Expression
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Expression/AssignName.php b/lib/Twig/Node/Expression/AssignName.php
index 2ddea78cf..4d5dbdb90 100644
--- a/lib/Twig/Node/Expression/AssignName.php
+++ b/lib/Twig/Node/Expression/AssignName.php
@@ -15,7 +15,7 @@ class Twig_Node_Expression_AssignName extends Twig_Node_Expression_Name
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Expression/Binary.php b/lib/Twig/Node/Expression/Binary.php
index 9dd5de2c8..5c383d155 100644
--- a/lib/Twig/Node/Expression/Binary.php
+++ b/lib/Twig/Node/Expression/Binary.php
@@ -19,7 +19,7 @@ abstract class Twig_Node_Expression_Binary extends Twig_Node_Expression
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Expression/Binary/FloorDiv.php b/lib/Twig/Node/Expression/Binary/FloorDiv.php
index 7fbd0556f..d3518b558 100644
--- a/lib/Twig/Node/Expression/Binary/FloorDiv.php
+++ b/lib/Twig/Node/Expression/Binary/FloorDiv.php
@@ -13,7 +13,7 @@ class Twig_Node_Expression_Binary_FloorDiv extends Twig_Node_Expression_Binary
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Expression/Binary/In.php b/lib/Twig/Node/Expression/Binary/In.php
index 788f9377a..1d485b61c 100644
--- a/lib/Twig/Node/Expression/Binary/In.php
+++ b/lib/Twig/Node/Expression/Binary/In.php
@@ -13,7 +13,7 @@ class Twig_Node_Expression_Binary_In extends Twig_Node_Expression_Binary
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Expression/Binary/NotIn.php b/lib/Twig/Node/Expression/Binary/NotIn.php
index f347b7b6e..8f215f1c1 100644
--- a/lib/Twig/Node/Expression/Binary/NotIn.php
+++ b/lib/Twig/Node/Expression/Binary/NotIn.php
@@ -13,7 +13,7 @@ class Twig_Node_Expression_Binary_NotIn extends Twig_Node_Expression_Binary
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Expression/Binary/Power.php b/lib/Twig/Node/Expression/Binary/Power.php
index b2c590405..6cd3a217c 100644
--- a/lib/Twig/Node/Expression/Binary/Power.php
+++ b/lib/Twig/Node/Expression/Binary/Power.php
@@ -13,7 +13,7 @@ class Twig_Node_Expression_Binary_Power extends Twig_Node_Expression_Binary
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Expression/Binary/Range.php b/lib/Twig/Node/Expression/Binary/Range.php
index bea4f2a60..fc102fed3 100644
--- a/lib/Twig/Node/Expression/Binary/Range.php
+++ b/lib/Twig/Node/Expression/Binary/Range.php
@@ -13,7 +13,7 @@ class Twig_Node_Expression_Binary_Range extends Twig_Node_Expression_Binary
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Expression/BlockReference.php b/lib/Twig/Node/Expression/BlockReference.php
index 647196eb5..4ddb2cf44 100644
--- a/lib/Twig/Node/Expression/BlockReference.php
+++ b/lib/Twig/Node/Expression/BlockReference.php
@@ -25,7 +25,7 @@ class Twig_Node_Expression_BlockReference extends Twig_Node_Expression
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Expression/ExtensionReference.php b/lib/Twig/Node/Expression/ExtensionReference.php
index 00ac6701f..db06abb0a 100644
--- a/lib/Twig/Node/Expression/ExtensionReference.php
+++ b/lib/Twig/Node/Expression/ExtensionReference.php
@@ -24,7 +24,7 @@ class Twig_Node_Expression_ExtensionReference extends Twig_Node_Expression
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Expression/Parent.php b/lib/Twig/Node/Expression/Parent.php
index dcf618c04..a22ce0386 100644
--- a/lib/Twig/Node/Expression/Parent.php
+++ b/lib/Twig/Node/Expression/Parent.php
@@ -25,7 +25,7 @@ class Twig_Node_Expression_Parent extends Twig_Node_Expression
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Flush.php b/lib/Twig/Node/Flush.php
index 0467ddcef..20d6aab43 100644
--- a/lib/Twig/Node/Flush.php
+++ b/lib/Twig/Node/Flush.php
@@ -24,7 +24,7 @@ class Twig_Node_Flush extends Twig_Node
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/For.php b/lib/Twig/Node/For.php
index d1ff371da..c54a23cc9 100644
--- a/lib/Twig/Node/For.php
+++ b/lib/Twig/Node/For.php
@@ -33,7 +33,7 @@ class Twig_Node_For extends Twig_Node
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/ForLoop.php b/lib/Twig/Node/ForLoop.php
index b8841583d..d330283e7 100644
--- a/lib/Twig/Node/ForLoop.php
+++ b/lib/Twig/Node/ForLoop.php
@@ -24,7 +24,7 @@ class Twig_Node_ForLoop extends Twig_Node
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/If.php b/lib/Twig/Node/If.php
index b42d10755..980274e5c 100644
--- a/lib/Twig/Node/If.php
+++ b/lib/Twig/Node/If.php
@@ -25,7 +25,7 @@ class Twig_Node_If extends Twig_Node
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Import.php b/lib/Twig/Node/Import.php
index 99efc0911..230665541 100644
--- a/lib/Twig/Node/Import.php
+++ b/lib/Twig/Node/Import.php
@@ -24,7 +24,7 @@ class Twig_Node_Import extends Twig_Node
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Include.php b/lib/Twig/Node/Include.php
index 860aedfe2..4512cff2e 100644
--- a/lib/Twig/Node/Include.php
+++ b/lib/Twig/Node/Include.php
@@ -25,7 +25,7 @@ class Twig_Node_Include extends Twig_Node implements Twig_NodeOutputInterface
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Macro.php b/lib/Twig/Node/Macro.php
index 89910618b..47c2915f7 100644
--- a/lib/Twig/Node/Macro.php
+++ b/lib/Twig/Node/Macro.php
@@ -24,7 +24,7 @@ class Twig_Node_Macro extends Twig_Node
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Module.php b/lib/Twig/Node/Module.php
index 3f8017572..9f66b28d5 100644
--- a/lib/Twig/Node/Module.php
+++ b/lib/Twig/Node/Module.php
@@ -31,7 +31,7 @@ class Twig_Node_Module extends Twig_Node
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Print.php b/lib/Twig/Node/Print.php
index b0c41d1d9..42635361a 100644
--- a/lib/Twig/Node/Print.php
+++ b/lib/Twig/Node/Print.php
@@ -25,7 +25,7 @@ class Twig_Node_Print extends Twig_Node implements Twig_NodeOutputInterface
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Sandbox.php b/lib/Twig/Node/Sandbox.php
index 8cf3ed44f..8ca772bcd 100644
--- a/lib/Twig/Node/Sandbox.php
+++ b/lib/Twig/Node/Sandbox.php
@@ -24,7 +24,7 @@ class Twig_Node_Sandbox extends Twig_Node
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/SandboxedPrint.php b/lib/Twig/Node/SandboxedPrint.php
index 73dfaa963..91872cccc 100644
--- a/lib/Twig/Node/SandboxedPrint.php
+++ b/lib/Twig/Node/SandboxedPrint.php
@@ -29,7 +29,7 @@ class Twig_Node_SandboxedPrint extends Twig_Node_Print
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Set.php b/lib/Twig/Node/Set.php
index 4c9c16ce2..407d14734 100644
--- a/lib/Twig/Node/Set.php
+++ b/lib/Twig/Node/Set.php
@@ -39,7 +39,7 @@ class Twig_Node_Set extends Twig_Node
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Spaceless.php b/lib/Twig/Node/Spaceless.php
index 7555fa0f1..1478c59ac 100644
--- a/lib/Twig/Node/Spaceless.php
+++ b/lib/Twig/Node/Spaceless.php
@@ -26,7 +26,7 @@ class Twig_Node_Spaceless extends Twig_Node
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/Node/Text.php b/lib/Twig/Node/Text.php
index 21bdcea14..6863604e5 100644
--- a/lib/Twig/Node/Text.php
+++ b/lib/Twig/Node/Text.php
@@ -25,7 +25,7 @@ class Twig_Node_Text extends Twig_Node implements Twig_NodeOutputInterface
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler)
     {
diff --git a/lib/Twig/NodeInterface.php b/lib/Twig/NodeInterface.php
index 43afd0df0..8077349b3 100644
--- a/lib/Twig/NodeInterface.php
+++ b/lib/Twig/NodeInterface.php
@@ -21,7 +21,7 @@ interface Twig_NodeInterface extends Countable, IteratorAggregate
     /**
      * Compiles the node to PHP.
      *
-     * @param Twig_Compiler A Twig_Compiler instance
+     * @param Twig_Compiler $compiler A Twig_Compiler instance
      */
     public function compile(Twig_Compiler $compiler);