9be3210e82
Fixed some spelling mistakes of countable nouns.
Signed-off-by: Zikui Zhao <zhaozikui@eswincomputing.com>
Reviewed-by: Woodrow Douglass <wdouglass@carnegierobotics.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
(cherry picked from commit a34dcba9eb)
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>