text improvement in readme

Author: manolodewiner

docs/source/readme.rst

@@ -46,17 +46,18 @@ Older versions
 
 **Version 4.x.x**
 
-	As part of the changes in the BigchainDB 2.0 server, some endpoint were
+	As part of the changes in the BigchainDB 2.0 server, some endpoints were
 	modified. In order to be consistent with them, the JS driver does not have
 	anymore the `pollStatusAndFetchTransaction()` method as there are three
-	different ways of posting a transaction.
+	different ways of posting a transaction:
+
 	- `async` using the `postTransaction`: the response will return immediately and not wait to see if the transaction is valid.
 	- `sync` using the `postTransactionSync`: the response will return after the transaction is validated.
 	- `commit` using the `postTransactionCommit`: the response will return after the transaction is committed to a block.
 
 	By default in the docs we will use the `postTransactionCommit` as is way of
 	being sure that the transaction is validated and commited to a block, so
-	there will not be any issue if you try to transfer the asset immediately.
+	there will not be any issue if you try to do any other action with the asset immediately.
 
 
 **Version 3.2.x**