diff --git a/apps/app_directed_pickup.c b/apps/app_directed_pickup.c
index 5d037e7ae7..77a6e46e30 100644
--- a/apps/app_directed_pickup.c
+++ b/apps/app_directed_pickup.c
@@ -78,14 +78,19 @@ ASTERISK_FILE_VERSION(__FILE__, "$Revision$")
2) If the extension is specified with a
context of the special string
PICKUPMARK (for example 10@PICKUPMARK), the application
- will pickup a channel which has defined a channel variable
+ will pickup a channel which has defined the channel variable
PICKUPMARK with the same value as
extension (in this example,
10).
3) If the extension is specified
- with a context, the channel executing at that
- dialplan location will be picked up. If no context
- is specified, the current context will be used.
+ with or without a context, the channel with a
+ matching extension and context
+ will be picked up. If no context is specified,
+ the current context will be used.
+ The extension is typically set on
+ matching channels by the dial application that created the channel. The
+ context is set on matching channels by the
+ channel driver for the device.