Fix some mistakes/typos

specification/46_receipts.rst

@@ -5,16 +5,32 @@ Receipts are used to publish which events in a room the user or their devices
 have interacted with. For example, which events the user has read.
 
 For efficiency this is done as "up to" markers, i.e. marking a particular event
-as, e.g., read indicates the user has read all events *up to* that event.
+as, say, ``read`` indicates the user has read all events *up to* that event.
 
 Client-Server API
 -----------------
 
 Clients will receive receipts in the following format::
 
+     {
+        "type": "m.receipt",
+        "room_id": <room_id>,
+        "content": {
+            <event_id>: {
+                <receipt_type>: {
+                    <user_id>: { "ts": <ts>, ... },
+                    ...
+                }
+            },
+            ...
+        }
+    }
+
+For example::
+
     {
         "type": "m.receipt",
-        "room_id": "!KpjVgQyZpzBwvMBsnT:matrix.org"
+        "room_id": "!KpjVgQyZpzBwvMBsnT:matrix.org",
         "content": {
             "$1435641916114394fHBLK:matrix.org": {
                 "read": {
@@ -27,7 +43,8 @@ Clients will receive receipts in the following format::
     }
 
 For efficiency, receipts are batched into one event per room. In the initialSync
-and v2 sync APIs the receipts are listed in a seperate top level receipts key.
+and v2 sync APIs the receipts are listed in a seperate top level ``receipts``
+key.
 
 Each ``user_id``, ``receipt_type`` pair must be associated with only a single
 ``event_id``.
@@ -40,7 +57,7 @@ A client can update the markers for its user by issuing a request::
 
     POST /_matrix/client/v2_alpha/rooms/<room_id>/receipt/read/<event_id>
 
-Where the contents will of the POST will be included in the content sent to
+Where the contents of the ``POST`` will be included in the content sent to
 other users. The server will automatically set the ``ts`` field.
 
 
@@ -55,7 +72,7 @@ format of the EDUs are::
             <receipt_type>: {
                 <user_id>: { <content> }
             },
-            ....
+            ...
         },
         ...
     }