Fixed misspelled 'disable' in help text.
Signed-off-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
"invert <pwm_dev_num> <channel> <polarity> - invert polarity\n"
"pwm config <pwm_dev_num> <channel> <period_ns> <duty_ns> - config PWM\n"
"pwm enable <pwm_dev_num> <channel> - enable PWM output\n"
- "pwm disable <pwm_dev_num> <channel> - eisable PWM output\n"
+ "pwm disable <pwm_dev_num> <channel> - disable PWM output\n"
"Note: All input values are in decimal");