From 060e638845089762432826c0812995cac6c1f0a6 Mon Sep 17 00:00:00 2001 From: Ian Lepore Date: Mon, 17 Jun 2019 16:50:58 +0000 Subject: [PATCH] Put periods at the ends of argument descriptions. Explain the relationship between the period and duty arguments. --- usr.sbin/pwm/pwm.8 | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/usr.sbin/pwm/pwm.8 b/usr.sbin/pwm/pwm.8 index 57a8071cdc3d..9417c9525864 100644 --- a/usr.sbin/pwm/pwm.8 +++ b/usr.sbin/pwm/pwm.8 @@ -57,7 +57,7 @@ utility can be used to configure pwm controllers. The options are as follow: .Bl -tag -width "-c channel" .It Fl c Ar channel -Channel number to operate on +Channel number to operate on. .It Fl f Ar device Device to operate on. If not specified, @@ -67,15 +67,18 @@ If an unqualified name is provided, .Pa /dev/pwm is automatically prepended. .It Fl E -Enable the pwm channel +Enable the pwm channel. .It Fl D -Disable the pwm channel +Disable the pwm channel. .It Fl C -Show the configuration of the pwm channel +Show the configuration of the pwm channel. .It Fl p Ar period Configure the period (in nanoseconds) of the pwm channel .It Fl d Ar duty -Configure the duty (in nanoseconds or percentage) of the pwm channel +Configure the duty (in nanoseconds or percentage) of the pwm channel. +Duty is the portion of the +.Ar period +during which the signal is asserted. .El .Sh EXAMPLES .Bl -bullet