diff --git a/res/res_pjsip/pjsip_config.xml b/res/res_pjsip/pjsip_config.xml
index 5adf4f3a1b..6eaa399c32 100644
--- a/res/res_pjsip/pjsip_config.xml
+++ b/res/res_pjsip/pjsip_config.xml
@@ -1840,7 +1840,8 @@
Timeout for qualify
If the contact doesn't respond to the OPTIONS request before the timeout,
- the contact is marked unavailable.
+ the contact is marked unavailable. This includes time spent performing
+ any required DNS lookup(s) prior to sending the OPTIONS.
If 0 no timeout. Time in fractional seconds.
@@ -2065,7 +2066,8 @@
Timeout for qualify
If the contact doesn't respond to the OPTIONS request before the timeout,
- the contact is marked unavailable.
+ the contact is marked unavailable. This includes time spent performing
+ any required DNS lookup(s) prior to sending the OPTIONS.
If 0 no timeout. Time in fractional seconds.