diff --git a/MapMethods.h b/MapMethods.h
index 3b12168..bb738e5 100644
--- a/MapMethods.h
+++ b/MapMethods.h
@@ -7,12 +7,15 @@
 #ifndef MAPMETHODS_H
 #define MAPMETHODS_H
 
+/***
+ * A game map, e.g. Azeroth, Eastern Kingdoms, the Molten Core, etc.
+ */
 namespace LuaMap
 {
 
 #ifndef CLASSIC
     /**
-     * Returns 'true' if the [Map] is an arena, false otherwise
+     * Returns `true` if the [Map] is an arena [BattleGround], `false` otherwise.
      *
      * @return bool isArena
      */
@@ -24,7 +27,7 @@ namespace LuaMap
 #endif
 
     /**
-     * Returns 'true' if the [Map] is a battleground, false otherwise
+     * Returns `true` if the [Map] is a non-arena [BattleGround], `false` otherwise.
      *
      * @return bool isBattleGround
      */
@@ -39,7 +42,7 @@ namespace LuaMap
     }
 
     /**
-     * Returns 'true' if the [Map] is a dungeon, false otherwise
+     * Returns `true` if the [Map] is a dungeon, `false` otherwise.
      *
      * @return bool isDungeon
      */
@@ -50,7 +53,7 @@ namespace LuaMap
     }
 
     /**
-     * Returns 'true' if the [Map] is empty, false otherwise
+     * Returns `true` if the [Map] has no [Player]s, `false` otherwise.
      *
      * @return bool isEmpty
      */
@@ -62,7 +65,7 @@ namespace LuaMap
 
 #ifndef CLASSIC
     /**
-     * Returns 'true' if the [Map] is a heroic, false otherwise
+     * Returns `true` if the [Map] is a heroic, `false` otherwise.
      *
      * @return bool isHeroic
      */
@@ -74,7 +77,7 @@ namespace LuaMap
 #endif
 
     /**
-     * Returns 'true' if the [Map] is a raid, false otherwise
+     * Returns `true` if the [Map] is a raid, `false` otherwise.
      *
      * @return bool isRaid
      */
@@ -85,7 +88,7 @@ namespace LuaMap
     }
 
     /**
-     * Returns the name of the [Map]
+     * Returns the name of the [Map].
      *
      * @return string mapName
      */
@@ -96,7 +99,8 @@ namespace LuaMap
     }
 
     /**
-     * Returns the height of the [Map] at the given X and Y coordinates
+     * Returns the height of the [Map] at the given X and Y coordinates.
+     *
      * In case of no height found nil is returned
      *
      * @param float x
@@ -119,7 +123,9 @@ namespace LuaMap
     }
 
     /**
-     * Returns the difficulty of the [Map]
+     * Returns the difficulty of the [Map].
+     *
+     * Always returns 0 if the expansion is pre-TBC.
      *
      * @return int32 difficulty
      */
@@ -134,7 +140,7 @@ namespace LuaMap
     }
 
     /**
-     * Returns the instance ID of the [Map]
+     * Returns the instance ID of the [Map].
      *
      * @return uint32 instanceId
      */
@@ -145,8 +151,7 @@ namespace LuaMap
     }
 
     /**
-     * Returns the player count currently on the [Map]
-     * Does not include gamemasters
+     * Returns the player count currently on the [Map] (excluding GMs).
      *
      * @return uint32 playerCount
      */
@@ -157,7 +162,7 @@ namespace LuaMap
     }
 
     /**
-     * Returns the ID of the [Map]
+     * Returns the ID of the [Map].
      *
      * @return uint32 mapId
      */
@@ -168,7 +173,7 @@ namespace LuaMap
     }
 
     /**
-     * Returns the area ID of the [Map] at the specified X, Y and Z coordinates
+     * Returns the area ID of the [Map] at the specified X, Y, and Z coordinates.
      *
      * @param float x
      * @param float y
@@ -190,7 +195,7 @@ namespace LuaMap
     }
 
     /**
-     * Returns a [WorldObject] by it's guid from the map if it is spawned
+     * Returns a [WorldObject] by its GUID from the map if it is spawned.
      *
      * @param uint64 guid
      */