Fix grammar in a comment.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@28534 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AsmParser/llvmAsmParser.y b/lib/AsmParser/llvmAsmParser.y
index 927b120..b8ac7f2 100644
--- a/lib/AsmParser/llvmAsmParser.y
+++ b/lib/AsmParser/llvmAsmParser.y
@@ -72,7 +72,7 @@
   std::map<ValID, PATypeHolder> LateResolveTypes;
 
   /// PlaceHolderInfo - When temporary placeholder objects are created, remember
-  /// how they were referenced and one which line of the input they came from so
+  /// how they were referenced and on which line of the input they came from so
   /// that we can resolve them later and print error messages as appropriate.
   std::map<Value*, std::pair<ValID, int> > PlaceHolderInfo;
 
diff --git a/lib/VMCore/Type.cpp b/lib/VMCore/Type.cpp
index 335bc4e..a96efad 100644
--- a/lib/VMCore/Type.cpp
+++ b/lib/VMCore/Type.cpp
@@ -1246,7 +1246,7 @@
 }
 
 
-// refineAbstractTypeTo - This function is used to when it is discovered that
+// refineAbstractTypeTo - This function is used when it is discovered that
 // the 'this' abstract type is actually equivalent to the NewType specified.
 // This causes all users of 'this' to switch to reference the more concrete type
 // NewType and for 'this' to be deleted.