diff --git a/llvm/include/llvm/Transforms/Vectorize/LoopVectorize.h b/llvm/include/llvm/Transforms/Vectorize/LoopVectorize.h
--- a/llvm/include/llvm/Transforms/Vectorize/LoopVectorize.h
+++ b/llvm/include/llvm/Transforms/Vectorize/LoopVectorize.h
@@ -15,7 +15,7 @@
 // 'wide' iteration. After this transformation the index is incremented
 // by the SIMD vector width, and not by one.
 //
-// This pass has three parts:
+// This pass has four parts:
 // 1. The main loop pass that drives the different parts.
 // 2. LoopVectorizationLegality - A unit that checks for the legality
 //    of the vectorization.