diff --git a/lib/Target/X86/X86ISelLowering.cpp b/lib/Target/X86/X86ISelLowering.cpp
index 0a63cfa1260..1015f5e7af6 100644
--- a/lib/Target/X86/X86ISelLowering.cpp
+++ b/lib/Target/X86/X86ISelLowering.cpp
@@ -219,7 +219,7 @@ X86TargetLowering::X86TargetLowering(TargetMachine &TM)
     setOperationAction(ISD::FNEG , MVT::f64, Custom);
     setOperationAction(ISD::FNEG , MVT::f32, Custom);
 
-    // We don't support sin/cos/sqrt/fmod
+    // We don't support sin/cos/fmod
     setOperationAction(ISD::FSIN , MVT::f64, Expand);
     setOperationAction(ISD::FCOS , MVT::f64, Expand);
     setOperationAction(ISD::FREM , MVT::f64, Expand);