Followup to #12691 (typo)

Marlin/src/module/temperature.cpp

       next_auto_fan_check_ms = next_temp_ms + 2500UL;
     #endif
 
-    if (target > GHV(BED_MAXTEMP, maxttemp[heater]) - 15)) {
+    if (target > GHV(BED_MAXTEMP, maxttemp[heater]) - 15) {
       SERIAL_ECHOLNPGM(MSG_PID_TEMP_TOO_HIGH);
       return;
     }