diff --git a/js/src/jit/arm/LIR-arm.h b/js/src/jit/arm/LIR-arm.h
index bc1c4808be19..0296282506e8 100644
--- a/js/src/jit/arm/LIR-arm.h
+++ b/js/src/jit/arm/LIR-arm.h
@@ -431,8 +431,6 @@ class LUMod : public LBinaryMath<0>
     }
 };
 
-// This class performs a simple x86 'div', yielding either a quotient or remainder depending on
-// whether this instruction is defined to output eax (quotient) or edx (remainder).
 class LSoftUDivOrMod : public LBinaryMath<3>
 {
   public: