dox

docs/coding/structures.rst

@@ -2,6 +2,14 @@ Heap
 ----
 
 This essentially allows you to have a heap object that will pretty much
-behave like the `heapq <https://docs.python.org/2/library/heapq.html>` library.
+behave like the `heapq https://docs.python.org/2/library/heapq.html` library.
 
-.. autoclass:: <satella.coding.Heap>
+.. autoclass:: satella.coding.Heap
+
+TimerHeap
+---------
+
+Timer heap is a good structure if you have many callbacks set to fire at a particular
+time in the future. It bases off Heap.
+
+.. autoclass:: satella.coding.TimerHeap