Documentation typo fix.

diff --git a/conditions/Runes.lua b/conditions/Runes.lua
index 3a6b5c9..c15f53c 100644
--- a/conditions/Runes.lua
+++ b/conditions/Runes.lua
@@ -49,7 +49,7 @@ do
 		end
 	end

-	--- Test if the current active rune counst meets the minimum rune requirements set out in the parameters.
+	--- Test if the current active rune counts meets the minimum rune requirements set out in the parameters.
 	-- This condition takes pairs of "type number" to mean that there must be a minimum of number runes of the named type.
 	-- E.g., Runes(blood 1 frost 1 unholy 1) means at least one blood, one frost, and one unholy rune is available.
 	-- @name Runes