Fix grammar.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@159321 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/CodeGen/CGDebugInfo.cpp b/lib/CodeGen/CGDebugInfo.cpp
index 2fdd7a3..12c8d07 100644
--- a/lib/CodeGen/CGDebugInfo.cpp
+++ b/lib/CodeGen/CGDebugInfo.cpp
@@ -764,7 +764,7 @@
   const ASTRecordLayout &layout = CGM.getContext().getASTRecordLayout(record);
   const CXXRecordDecl *CXXDecl = dyn_cast<CXXRecordDecl>(record);
 
-  // For C++11 Lambdas a Fields will be the same as a Capture, but the Capture
+  // For C++11 Lambdas a Field will be the same as a Capture, but the Capture
   // has the name and the location of the variable so we should iterate over
   // both concurrently.
   if (CXXDecl && CXXDecl->isLambda()) {