tools/rv: Correct the grammatical errors in the comments

The form of "print" should be consistent with "parses".

Link: https://lore.kernel.org/20240902233408.8684-1-bajing@cmss.chinamobile.com


Signed-off-by: Ba Jing <bajing@cmss.chinamobile.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>