Spelling Fixes (#8973)

* SpellingFixes

* OtherTypos

* OtherTypos

code/modules/modular_computers/file_system/program.dm

@@ -127,7 +127,7 @@
 		return computer.get_header_data()
 	return list()
 
-// This is performed on program startup. May be overriden to add extra logic. Remember to include ..() call. Return 1 on success, 0 on failure.
+// This is performed on program startup. May be overridden to add extra logic. Remember to include ..() call. Return 1 on success, 0 on failure.
 // When implementing new program based device, use this to run the program.
 /datum/computer_file/program/proc/run_program(var/mob/living/user)
 	if(can_run(user, 1) || !requires_access_to_run)

code/modules/modular_computers/file_system/programs/generic/nttransfer.dm

@@ -64,7 +64,7 @@ var/global/nttransfer_uid = 0
 
 //  Crashes the download and displays specific error message
 /datum/computer_file/program/nttransfer/proc/crash_download(var/message)
-	error = message ? message : "An unknown error has occured during download"
+	error = message ? message : "An unknown error has occurred during download"
 	finalize_download()
 
 // Cleans up variables for next use