The HAA is the architectural basis for many TinyOS 2.0 documentary
TEPs, e.g. [TEP101]_, [TEP102]_, [TEP103]_ and so forth. Those TEPs
focus on the hardware abstraction for a particular hardware module,
-while [TEP117]_ and [TEP115]_ explain how power management is
+and [TEP112]_ and [TEP115]_ explain how power management is
realized.