Address nits

Author: sdesmalen-arm

clang/include/clang/Basic/AttrDocs.td

@@ -7641,7 +7641,7 @@ def ArmAgnosticDocs : Documentation {
 The ``__arm_agnostic`` keyword applies to prototyped function types and
 affects the function's calling convention for a given state S. This
 attribute allows the user to describe a function that preserves S, without
-requiring the function to share S with its callers and without the making
+requiring the function to share S with its callers and without making
 the assumption that S exists.
 
 If a function has the ``__arm_agnostic(S)`` attribute and calls a function

clang/include/clang/Basic/DiagnosticSemaKinds.td

@@ -3835,7 +3835,7 @@ def err_sme_unimplemented_za_save_restore : Error<
   "call to a function that shares state other than 'za' from a "
   "function that has live 'za' state requires a spill/fill of ZA, which is not yet "
   "implemented">;
-def err_sme_unimplemented_agnostic_new : Error<
+def err_sme_unsupported_agnostic_new : Error<
   "__arm_agnostic(\"sme_za_state\") is not supported together with "
   "__arm_new(\"za\") or __arm_new(\"zt0\")">;
 def note_sme_use_preserves_za : Note<

clang/lib/Sema/SemaARM.cpp

@@ -1341,7 +1341,7 @@ void SemaARM::CheckSMEFunctionDefAttributes(const FunctionDecl *FD) {
     if (const auto *FPT = FD->getType()->getAs<FunctionProtoType>()) {
       FunctionProtoType::ExtProtoInfo EPI = FPT->getExtProtoInfo();
       if (EPI.AArch64SMEAttributes & FunctionType::SME_AgnosticZAStateMask)
-        Diag(FD->getLocation(), diag::err_sme_unimplemented_agnostic_new);
+        Diag(FD->getLocation(), diag::err_sme_unsupported_agnostic_new);
     }
   }