Update Simulation_parameters_doc.md

Author: giadarol

Simulation_parameters_doc.md

@@ -118,7 +118,7 @@ check_for_resubmit = True
 ```
 otherwise the user has to take care of the resubmission of the job.
 
-The information about the multijob run is kept in the file ```simulation_status.sta```. This file needs to be removed to start the simulation from scractch.
+The information about the multijob run is kept in the file ```simulation_status.sta```. This file needs to be removed to start the simulation from scratch.
 
 ## Stop criteria
 The simulation can be ended in case a certain fraction of the initial intensity is lost: