diff --git a/lib/Target/PowerPC/PPCISelLowering.h b/lib/Target/PowerPC/PPCISelLowering.h
index 47fd07dc8dc..f7e5b65dde0 100644
--- a/lib/Target/PowerPC/PPCISelLowering.h
+++ b/lib/Target/PowerPC/PPCISelLowering.h
@@ -23,7 +23,7 @@
 namespace llvm {
   namespace PPCISD {
     enum NodeType {
-      // Start the numbering where the builting ops and target ops leave off.
+      // Start the numbering where the builtin ops and target ops leave off.
       FIRST_NUMBER = ISD::BUILTIN_OP_END+PPC::INSTRUCTION_LIST_END,
 
       /// FSEL - Traditional three-operand fsel node.