* comment fixed, hint by Maxim Ganetsky

compiler/x86/agx86nsm.pas

@@ -126,7 +126,7 @@ interface
         'ia64',        // cpu_icelake_client
         'ia64',        // cpu_icelake_server
         'ia64',        // cpu_zen3
-        'ia64'         // cpu_zen3
+        'ia64'         // cpu_zen4
 {$elseif defined(i386)}
         'ia64',     // cpu_none
         '386',      // cpu_386