Add damage causes and gamemodes to Event API docs

Author: PseudoKnight

src/main/java/com/laytonsmith/core/events/drivers/EntityEvents.java

@@ -14,6 +14,7 @@
 import com.laytonsmith.abstraction.MCWorld;
 import com.laytonsmith.abstraction.blocks.MCBlock;
 import com.laytonsmith.abstraction.blocks.MCBlockProjectileSource;
+import com.laytonsmith.abstraction.enums.MCDamageCause;
 import com.laytonsmith.abstraction.enums.MCMobs;
 import com.laytonsmith.abstraction.enums.MCRemoveCause;
 import com.laytonsmith.abstraction.enums.MCSpawnReason;
@@ -730,7 +731,8 @@ public String getName() {
 
 		@Override
 		public String docs() {
-			return "{id: <macro> The entityID | type: <macro> The type of entity being damaged | cause: <macro>"
+			return "{id: <macro> The entityID | type: <macro> The type of entity being damaged"
+				+ " | cause: <macro> One of " + StringUtils.Join(MCDamageCause.values(), ", ", ", or ", " or ")
 				+ " | world: <string match>} Fires when any loaded entity takes damage."
 				+ " {type: The type of entity the got damaged | id: The entityID of the victim"
 				+ " | player: the player who got damaged (only present if type is PLAYER) | world | location"

src/main/java/com/laytonsmith/core/events/drivers/PlayerEvents.java

@@ -11,6 +11,7 @@
 import com.laytonsmith.abstraction.blocks.MCBlockFace;
 import com.laytonsmith.abstraction.enums.MCAction;
 import com.laytonsmith.abstraction.enums.MCFishingState;
+import com.laytonsmith.abstraction.enums.MCGameMode;
 import com.laytonsmith.abstraction.enums.MCTeleportCause;
 import com.laytonsmith.abstraction.events.*;
 import com.laytonsmith.annotations.api;
@@ -2082,7 +2083,9 @@ public String getName() {
 
 		@Override
 		public String docs() {
-			return "{newmode: <macro> gamemode being changed to | player: <macro>}"
+			return "{newmode: <macro> gamemode being changed to, one of "
+					+ StringUtils.Join(MCGameMode.values(), ", ", ", or ", " or ")
+					+ " | player: <macro>}"
 					+ " Fires when something causes a player's gamemode to change. Cancelling the event will"
 					+ " cancel the change. The mode itself cannot be modified."
 					+ " {player: player whose mode is changing | newmode}"