Corrections to “Analysis of a High-Performance MAC Protocol for Underwater Acoustic Networks” [S. Shahabudeen, M. Motani, M. Chitre, IEEE J. Ocean. Eng., [DOI: 10.1109/JOE.2013.2246741]

In Section II-C "MACA-Based Protocol Model" in the above paper, the third sentence of paragraph two requires revision. The revised sentence is presented here.