diff --git a/compiler/utils/arm/assembler_arm.h b/compiler/utils/arm/assembler_arm.h
index dd0dba2..313f365 100644
--- a/compiler/utils/arm/assembler_arm.h
+++ b/compiler/utils/arm/assembler_arm.h
@@ -739,17 +739,17 @@
   void GetCurrentThread(ManagedRegister tr) OVERRIDE;
   void GetCurrentThread(FrameOffset dest_offset, ManagedRegister scratch) OVERRIDE;
 
-  // Set up out_reg to hold a Object** into the handle scope, or to be NULL if the
+  // Set up out_reg to hold a Object** into the handle scope, or to be null if the
   // value is null and null_allowed. in_reg holds a possibly stale reference
   // that can be used to avoid loading the handle scope entry to see if the value is
-  // NULL.
-  void CreateHandleScopeEntry(ManagedRegister out_reg, FrameOffset handlescope_offset, ManagedRegister in_reg,
-                       bool null_allowed) OVERRIDE;
+  // null.
+  void CreateHandleScopeEntry(ManagedRegister out_reg, FrameOffset handlescope_offset,
+                              ManagedRegister in_reg, bool null_allowed) OVERRIDE;
 
-  // Set up out_off to hold a Object** into the handle scope, or to be NULL if the
+  // Set up out_off to hold a Object** into the handle scope, or to be null if the
   // value is null and null_allowed.
-  void CreateHandleScopeEntry(FrameOffset out_off, FrameOffset handlescope_offset, ManagedRegister scratch,
-                       bool null_allowed) OVERRIDE;
+  void CreateHandleScopeEntry(FrameOffset out_off, FrameOffset handlescope_offset,
+                              ManagedRegister scratch, bool null_allowed) OVERRIDE;
 
   // src holds a handle scope entry (Object**) load this into dst
   void LoadReferenceFromHandleScope(ManagedRegister dst, ManagedRegister src) OVERRIDE;