UtBS: update scout description

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

@@ -15,7 +15,7 @@
     advances_to=Quenoth Pathfinder,Quenoth Archer
     cost=17
     usage=scout
-    description= _ "The Quenoth Scouts move swiftly across the sands. Their riding skill are unmatched, and these they use to harry and incapacitate enemies."+{SPECIAL_NOTES}+{SPECIAL_NOTES_DISENGAGE}
+    description= _ "Riding the graceful, agile dustboks, Quenoth Scouts move with unmatched speed across the sands. Their maneuverability and skill with sword and sling are useful skills to harry enemies, although they are relatively weak in direct combat and are primarily used as hunters and patrolmen."+{SPECIAL_NOTES}+{SPECIAL_NOTES_DISENGAGE}
     die_sound=horse-die.ogg
     [abilities]
         {ABILITY_DISENGAGE}