Update comments to new-style syntax.

llvm-svn: 79263
diff --git a/llvm/lib/Transforms/Utils/LowerAllocations.cpp b/llvm/lib/Transforms/Utils/LowerAllocations.cpp
index bfeab37..7276d55 100644
--- a/llvm/lib/Transforms/Utils/LowerAllocations.cpp
+++ b/llvm/lib/Transforms/Utils/LowerAllocations.cpp
@@ -29,8 +29,8 @@
 STATISTIC(NumLowered, "Number of allocations lowered");
 
 namespace {
-  /// LowerAllocations - Turn malloc and free instructions into %malloc and
-  /// %free calls.
+  /// LowerAllocations - Turn malloc and free instructions into @malloc and
+  /// @free calls.
   ///
   class VISIBILITY_HIDDEN LowerAllocations : public BasicBlockPass {
     Constant *MallocFunc;   // Functions in the module we are processing