[NFC][Clang] Fix typo memody->memory (#160141)

Fix typo memody->memory

Author: jmmartinez

clang/lib/Sema/SemaAMDGPU.cpp

@@ -122,7 +122,7 @@ bool SemaAMDGPU::CheckAMDGCNBuiltinFunctionCall(unsigned BuiltinID,
            << ArgExpr->getType();
   auto Ord = ArgResult.Val.getInt().getZExtValue();
 
-  // Check validity of memory ordering as per C11 / C++11's memody model.
+  // Check validity of memory ordering as per C11 / C++11's memory model.
   // Only fence needs check. Atomic dec/inc allow all memory orders.
   if (!llvm::isValidAtomicOrderingCABI(Ord))
     return Diag(ArgExpr->getBeginLoc(),