Correction: CFD study on NACA 4415 airfoil implementing spherical and sinusoidal Tubercle Leading Edge.

[This corrects the article DOI: 10.1371/journal.pone.0183456.].

The grant in the Funding Section is incorrect. The correct funding information is as follows: The authors would like to acknowledge the support provided by The College of Engineering Research Center at King Saud University, for providing funds through the research grant, grant no 438/12, for the current research.