fix a typo in the address

locations/music_guitarlesson.qsrc

@@ -99,7 +99,7 @@ if $ARGS[0] = 'goodbye':
 	ml_guitarlesson['lessonhour'] = 15
 
 	if ml_guitarlesson['lessonday'] < 8:
-		gs 'music_gutarlesson', 'getdate'
+		gs 'music_guitarlesson', 'getdate'
 		'You agree to meet for your next lesson on <<$ml_guitarlesson[''lessonday'']>> at <<ml_guitarlesson[''lessonhour'']>>:00 next week, on <<newday>>/<<newmonth>>. The teacher enters it in the diary and you say good bye before you leave.'
 		killvar 'newday'
 		killvar 'newmonth'