refactor: better messages

Signed-off-by: hi-rustin <[email protected]>

pkg/sessionctx/variable/sysvar.go

@@ -993,7 +993,7 @@ var defaultSysVars = []*SysVar{
 		SetGlobal: func(_ context.Context, s *SessionVars, val string) error {
 			presist := TiDBOptOn(val)
 			if !presist && EnableColumnTracking.Load() {
-				return errors.Errorf("tidb_persist_analyze_options can't be set to OFF when tidb_enable_column_tracking is ON, it will cause column tracking information lost")
+				return errors.Errorf("tidb_persist_analyze_options option cannot be set to OFF when tidb_enable_column_tracking is ON, as this will result in the loss of column tracking information")
 			}
 			PersistAnalyzeOptions.Store(presist)
 			return nil
@@ -1152,7 +1152,7 @@ var defaultSysVars = []*SysVar{
 		}
 		persist := PersistAnalyzeOptions.Load()
 		if enabled && !persist {
-			return errors.Errorf("tidb_enable_column_tracking can not be set to ON when tidb_persist_analyze_options is set to OFF, it will cause we cannot preserve column tracking information")
+			return errors.Errorf("tidb_enable_column_tracking option cannot be set to ON when tidb_persist_analyze_options is set to OFF, as this will prevent the preservation of column tracking information")
 		}
 		EnableColumnTracking.Store(enabled)
 		return nil