AMDGPU: Fix stray typing

llvm-svn: 365373
diff --git a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
index 3cbd4c3..e70a51b 100644
--- a/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
+++ b/llvm/lib/Target/AMDGPU/SIMachineFunctionInfo.cpp
@@ -72,7 +72,7 @@
     ScratchRSrcReg = AMDGPU::SGPR0_SGPR1_SGPR2_SGPR3;
     ScratchWaveOffsetReg = AMDGPU::SGPR33;
 
-    // TODO: Pick a high register, and shift down, similar to a kernel.wwwwwwwwwwww
+    // TODO: Pick a high register, and shift down, similar to a kernel.
     FrameOffsetReg = AMDGPU::SGPR34;
     StackPtrOffsetReg = AMDGPU::SGPR32;