[PGO] Fix typos from r359612. NFC.

llvm-svn: 373369
diff --git a/llvm/lib/ProfileData/InstrProfWriter.cpp b/llvm/lib/ProfileData/InstrProfWriter.cpp
index 4ca2def..ccb270e 100644
--- a/llvm/lib/ProfileData/InstrProfWriter.cpp
+++ b/llvm/lib/ProfileData/InstrProfWriter.cpp
@@ -193,7 +193,7 @@
                                     const OverlapFuncFilters &FuncFilter) {
   auto Name = Other.Name;
   auto Hash = Other.Hash;
-  Other.accumuateCounts(FuncLevelOverlap.Test);
+  Other.accumulateCounts(FuncLevelOverlap.Test);
   if (FunctionData.find(Name) == FunctionData.end()) {
     Overlap.addOneUnique(FuncLevelOverlap.Test);
     return;