Fix Grand Tree mushrooms clue

Ref: https://user-images.githubusercontent.com/36210845/40563762-e33f888e-605d-11e8-8156-8882f8b0e257.png

Fixes runelite#3310

runelite-client/src/main/java/net/runelite/client/plugins/cluescrolls/clues/CrypticClue.java

@@ -204,7 +204,7 @@ public class CrypticClue extends ClueScroll implements TextClueScroll, NpcClueSc
 		new CrypticClue("'A bag belt only?', he asked his balding brothers.", "Abbot Langley", new WorldPoint(3058, 3487, 0), "Talk-to Abbot Langley in Monastery west of Edgeville"),
 		new CrypticClue("Search the drawers upstairs in Falador's shield shop.", DRAWERS, new WorldPoint(2971, 3386, 1), "Cassie's Shield Shop at the northern Falador entrance."),
 		new CrypticClue("Go to this building to be illuminated, and check the drawers while you are there.", "Market Guard", DRAWERS_350 , new WorldPoint(2512, 3641, 1), "Search the drawers in the first floor of the Lighthouse. Kill a Rellekka marketplace guard to obtain the key."),
-		new CrypticClue("Dig near some giant mushrooms behind the Grand Tree.", new WorldPoint(2458, 3504, 0), "Dig near the red mushrooms northwest of the Grand Tree."),
+		new CrypticClue("Dig near some giant mushrooms, behind the Grand Tree.", new WorldPoint(2458, 3504, 0), "Dig near the red mushrooms northwest of the Grand Tree."),
 		new CrypticClue("Pentagrams and demons, burnt bones and remains, I wonder what the blood contains.", new WorldPoint(3297, 3890, 0), "Dig under the blood rune spawn next the the Demonic Ruins."),
 		new CrypticClue("Search the drawers above Varrock's shops.", DRAWERS_7194, new WorldPoint(3206, 3419, 1), "Located upstairs in Thessalia's Fine Clothes shop in Varrock."),
 		new CrypticClue("Search the drawers in one of Gertrude's bedrooms.", DRAWERS_7194, new WorldPoint(3156, 3406, 0), "Kanel's bedroom (southeastern room), outside of west Varrock."),