M exemption now removes "emails sent per day" limit for user.

text/menu/exempt.asc

@@ -3,5 +3,5 @@ B=                  I=Interrupt Nodes   P=Permanent         W=
 C=Chat Page	    J=Chat Cost 	Q=Quiet/Anon Node   X=Xtrn Program Cost
 D=Download Cost     K=                  R=Remove Files      Y=
 E=Expire by Time    L=Logons            S=NetMail Cost      Z=
-F=CR/FR/RR NetMail  M=Modem Rate        T=Time Online
+F=CR/FR/RR NetMail  M=Mail Sending      T=Time Online
 G=Multiple Nodes    N=Node Locking      U=Upload Files