add missing code delimiter

Author: mythz

docs/2016/v4.0.62.md

@@ -759,6 +759,7 @@ You can also specify SQL Aliases for ambiguous columns using anonymous propertie
 var q = db.From<Table>()
     .Join<JoinedTable>()
     .Select<Table, JoinedTable>((a, b) => new { a, JoinId = b.Id, JoinName = b.Name });
+```
 
 Which is roughly equivalent to: