UtBS: update archer description

data/campaigns/Under_the_Burning_Suns/units/quenoth/Archer.cfg

@@ -18,7 +18,7 @@
     advances_to=Quenoth Marksman
     cost=18
     usage=scout
-    description= _ "With the open sands providing much less protection than their old forests did, the wide ranks of elvish archers that could once have stopped an advancing orcish horde in its tracks have all but disappeared. Instead, the few who still choose to dedicate themselves to the traditional weapon of their ancestors practise the art from the saddle, easily avoiding the perils of melee combat."+{SPECIAL_NOTES}+{SPECIAL_NOTES_DISENGAGE}
+    description= _ "With the open sands providing much less protection than the old forests did, the wide ranks of elvish archers that once formed the core of the elvish military have all but disappeared. Instead, the few who still dedicate themselves to the traditional weapon of their ancestors practice the art from the saddle, allowing them to more easily avoid the perils of melee combat."+{SPECIAL_NOTES}+{SPECIAL_NOTES_DISENGAGE}
     die_sound=horse-die.ogg
     [abilities]
         {ABILITY_DISENGAGE}