Merge pull request #323 from ably/fix-MAP3b

Fix MAP3b should be `entries`

Author: VeskeR

src/features.md

@@ -4761,8 +4761,8 @@ Presence ops.
 - `(MAP3)` The attributes available in a `Map` are:
   - `(MAP3a)` `semantics` `Semantics` enum - the conflict-resolution
     semantics used by the map object
-  - `(MAP3b)` `map` `Dict<String, MapEntry>` - the map entries, indexed
-    by key
+  - `(MAP3b)` `entries` `Dict<String, MapEntry>` - the map entries,
+    indexed by key
 - `(MAP4)` The size of the `Map` is calculated as follows:
   - `(MAP4a)` The size is the sum of the sizes of all map entries in
     `map` property
@@ -6278,7 +6278,7 @@ wildcard to mean all clauses with a given prefix.
 
     class Map // MAP*, internal
       semantics: MapSemantics // MAP3a
-      map: Dict<String, MapEntry>? // MAP3b
+      entries: Dict<String, MapEntry>? // MAP3b
 
     class Counter // CNT*, internal
       count: Number? // CNT2a