Some tweaks

code/controllers/configuration/entries/config.dm

@@ -370,5 +370,5 @@ CONFIG_TWEAK(number/mc_tick_rate)
 
 CONFIG_TWEAK(number/mc_tick_rate/ValidateAndSet(str_val))
 	. = ..()
-	if (. && Master)
+	if (.)
 		Master.UpdateTickRate()

config/config.txt

@@ -236,7 +236,7 @@ TICK_LIMIT_MC_INIT 500
 ##	This also controls the client network update rate, as well as the default client fps
 TICKLAG 0.5
 
-##Can also be set as per-second value, the follow value is identical to the above.
+##Can also be set as per-second value, the following value is identical to the above.
 #FPS 20
 
 ## Comment this out to disable automuting