small en_us desc update (#605)

* small desc changes to en_us

- Item names in descriptions made more clear
- horseman capital fix (since it's not a name and was inconsistent)
- fixed Black Lipstick description

descriptions/rep/en_us.lua

@@ -43,7 +43,7 @@ local repCollectibles={
 	[70] = {"70", "Growth Hormones", "↑ {{Speed}} +0.2 Speed#↑ {{Damage}} +1 Damage"}, -- Growth Hormones
 	[71] = {"71", "Mini Mush", "↑ {{Speed}} +0.3 Speed#↑ {{Range}} +2.5 Range#↑ Size down"}, -- Mini Mush
 	[72] = {"72", "Rosary", "↑ {{Tears}} +0.5 Tears#{{SoulHeart}} +3 Soul Hearts#{{Collectible33}} The Bible is added to all item pools"}, -- Rosary
-	[78] = {"78", "Book of Revelations", "{{SoulHeart}} +1 Soul Heart#Using the item replaces the floor's boss with a Horseman#{{AngelDevilChance}} +17.5% Devil or Angel Room chance while held"}, -- Book of Revelations
+	[78] = {"78", "Book of Revelations", "{{SoulHeart}} +1 Soul Heart#Using the item replaces the floor's boss with a horseman#{{AngelDevilChance}} +17.5% Devil or Angel Room chance while held"}, -- Book of Revelations
 	[79] = {"79", "The Mark", "↑ {{Speed}} +0.2 Speed#↑ {{Damage}} +1 Damage#{{BlackHeart}} +1 Black Heart"}, -- The Mark
 	[80] = {"80", "The Pact", "↑ {{Tears}} +0.7 Tears#↑ {{Damage}} +0.5 Damage#{{BlackHeart}} +2 Black Hearts"}, -- The Pact
 	[83] = {"83", "The Nail", "{{HalfBlackHeart}} + Half Black Heart#{{Timer}} Receive for the room:#↑ {{Damage}} +2 Damage#↓ {{Speed}} -0.18 Speed#Isaac deals 40 contact damage per second#Allows Isaac to destroy rocks by walking into them"}, -- The Nail