Add the missing 'max_num_pending_alerts' argument to the
K_ALERT_DEFINE used in the "Signaling an Alert" code example.
Signed-off-by: Stig Bjørlykke <stig.bjorlykke@nordicsemi.no>
More general spelling fixes, and cleaning up stray UTF-8 characters
such as curly-quotes, em- and en-dashes. Use replacement strings
for |reg| and |trade|.
Signed-off-by: David B. Kinder <david.b.kinder@intel.com>