diff --git a/configs/samples/pjsip.conf.sample b/configs/samples/pjsip.conf.sample
index 498b8d48ab..a053a29e9b 100644
--- a/configs/samples/pjsip.conf.sample
+++ b/configs/samples/pjsip.conf.sample
@@ -998,12 +998,13 @@
; headers. If not specified, the global object's
; "default_realm" will be used.
;
- ; For outgoing authentication (asterisk is the UAS), this
+ ; For outgoing authentication (asterisk is the UAC), this
; must either be the realm the server is expected to send,
; or left blank or contain a single '*' to automatically
; use the realm sent by the server. If you have multiple
- ; auth object for an endpoint, the realm is also used to
+ ; auth objects for an endpoint, the realm is also used to
; match the auth object to the realm the server sent.
+ ;
; Using the same auth section for inbound and outbound
; authentication is not recommended. There is a difference in
; meaning for an empty realm setting between inbound and outbound
diff --git a/res/res_pjsip.c b/res/res_pjsip.c
index c1027826ec..bed94dd864 100644
--- a/res/res_pjsip.c
+++ b/res/res_pjsip.c
@@ -1605,11 +1605,11 @@
- For outgoing authentication (asterisk is the UAS), this
+ For outgoing authentication (asterisk is the UAC), this
must either be the realm the server is expected to send,
or left blank or contain a single '*' to automatically
use the realm sent by the server. If you have multiple
- auth object for an endpoint, the realm is also used to
+ auth objects for an endpoint, the realm is also used to
match the auth object to the realm the server sent.