Fixup comment.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@144548 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index a3d671d..7a99d89 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -1757,7 +1757,7 @@
   llvm::DIDescriptor FDContext(Unit);
   llvm::DIArray TParamsArray;
   if (const FunctionDecl *FD = dyn_cast<FunctionDecl>(D)) {
-    // If there is a DISubprogram for  this function available then use it.
+    // If there is a DISubprogram for this function available then use it.
     llvm::DenseMap<const FunctionDecl *, llvm::WeakVH>::iterator
       FI = SPCache.find(FD);
     if (FI != SPCache.end()) {