[AST] Fix typos

[kuzkry]

Can I ask you to deliver this one for me? I don't have permissions. My name and email in git format is "Krystian Kuzniarek <[e-mail]>"

[Anastasia]

LGTM!

In D120221#3334412, @kuzkry wrote:

Can I ask you to deliver this one for me? I don't have permissions. My name and email in git format is "Krystian Kuzniarek <[e-mail]>"

Sure, thanks for the fix!

clang/lib/AST/ASTDiagnostic.cpp

void clang::FormatASTNodeDiagnosticArgument(
   size_t OldEnd = Output.size();
   llvm::raw_svector_ostream OS(Output);
   bool NeedQuotes = true;
 
   switch (Kind) {
     default: llvm_unreachable("unknown ArgumentKind");
     case DiagnosticsEngine::ak_addrspace: {
       assert(Modifier.empty() && Argument.empty() &&
-             "Invalid modifier for Qualfiers argument");
+             "Invalid modifier for Qualifiers argument");
 
       auto S = Qualifiers::getAddrSpaceAsString(static_cast<LangAS>(Val));
       if (S.empty()) {
         OS << (Context.getLangOpts().OpenCL ? "default" : "generic");
         OS << " address space";
       } else {
         OS << "address space";
         OS << " '" << S << "'";
       }
       NeedQuotes = false;
       break;
     }
     case DiagnosticsEngine::ak_qual: {
       assert(Modifier.empty() && Argument.empty() &&
-             "Invalid modifier for Qualfiers argument");
+             "Invalid modifier for Qualifiers argument");
 
       Qualifiers Q(Qualifiers::fromOpaqueValue(Val));
       auto S = Q.getAsString();
       if (S.empty()) {
         OS << "unqualified";
         NeedQuotes = false;
       } else {
         OS << S;