runelite-api: Add missing documentation

runelite-api/src/main/java/net/runelite/api/NPCComposition.java

@@ -24,29 +24,94 @@
  */
 package net.runelite.api;
 
+/**
+ * Represents the template of a specific NPC type.
+ */
 public interface NPCComposition
 {
+	/**
+	 * Gets the name of the NPC.
+	 *
+	 * @return the name
+	 */
 	String getName();
 
+	/**
+	 * Gets the model IDs that compose this NPC.
+	 *
+	 * @return the NPCs model IDs
+	 */
 	int[] getModels();
 
+	/**
+	 * Gets an array of possible right-click menu actions that can be
+	 * performed on the NPC.
+	 *
+	 * @return the menu actions
+	 */
 	String[] getActions();
 
+	/**
+	 * Gets whether the NPC can be clicked.
+	 *
+	 * @return true if the NPC can be clicked, false otherwise
+	 */
 	boolean isClickable();
 
+	/**
+	 * Gets whether the NPC is visible on the mini-map.
+	 *
+	 * @return the mini-map visible state
+	 */
 	boolean isMinimapVisable();
 
+	/**
+	 * Gets whether the NPC is visible.
+	 *
+	 * @return the visible state
+	 */
 	boolean isVisable();
 
+	/**
+	 * Gets the ID of the NPC.
+	 *
+	 * @return the ID of the NPC
+	 * @see NpcID
+	 */
 	int getId();
 
+	/**
+	 * Gets the combat level of the NPC.
+	 *
+	 * @return the combat level, -1 if none
+	 */
 	int getCombatLevel();
 
+	/**
+	 * Gets the configuration data for the NPC.
+	 *
+	 * @return the configuration data
+	 */
 	int[] getConfigs();
-	
+
+	/**
+	 * Transforms this NPC into a new state, which may have a different ID.
+	 *
+	 * @return the transformed composition
+	 */
 	NPCComposition transform();
 
+	/**
+	 * Gets the size of the NPC.
+	 *
+	 * @return the NPCs size
+	 */
 	int getSize();
 
+	/**
+	 * Gets the displayed overhead icon of the NPC.
+	 *
+	 * @return the overhead icon
+	 */
 	HeadIcon getOverheadIcon();
 }