diff --git a/src/modules/ims_registrar_pcscf/notify.c b/src/modules/ims_registrar_pcscf/notify.c
index ca5391c7c1a..ef96ec03ea6 100644
--- a/src/modules/ims_registrar_pcscf/notify.c
+++ b/src/modules/ims_registrar_pcscf/notify.c
@@ -23,7 +23,7 @@
  * * History:
  * ========
  * 
- * Nov 2013 Richard Good migrated pua_reginfo funtionality to ims_registrar_pcscf
+ * Nov 2013 Richard Good migrated pua_reginfo functionality to ims_registrar_pcscf
  * 
  */
 
diff --git a/src/modules/ims_registrar_pcscf/notify.h b/src/modules/ims_registrar_pcscf/notify.h
index ef64c794fea..12317536f87 100644
--- a/src/modules/ims_registrar_pcscf/notify.h
+++ b/src/modules/ims_registrar_pcscf/notify.h
@@ -23,7 +23,7 @@
  * * History:
  * ========
  * 
- * Nov 2013 Richard Good migrated pua_reginfo funtionality to ims_registrar_pcscf
+ * Nov 2013 Richard Good migrated pua_reginfo functionality to ims_registrar_pcscf
  * 
  */
 
diff --git a/src/modules/ims_registrar_pcscf/save.c b/src/modules/ims_registrar_pcscf/save.c
index b33a596cd2d..28afd37968a 100644
--- a/src/modules/ims_registrar_pcscf/save.c
+++ b/src/modules/ims_registrar_pcscf/save.c
@@ -233,7 +233,7 @@ static inline int update_contacts(struct sip_msg *req,struct sip_msg *rpl, udoma
 							LM_DBG("failed to update pcscf contact\n");
 						}else{
 							// Register callback to destroy related tunnels to this contact.
-							// The registration should be exact here, after the successfuly registration of the UE
+							// The registration should be exact here, after the successful registration of the UE
 							LM_DBG("ul.register_ulcb(pcontact, PCSCF_CONTACT_EXPIRE|PCSCF_CONTACT_DELETE...)\n");
 							if(ul.register_ulcb(pcontact, PCSCF_CONTACT_EXPIRE|PCSCF_CONTACT_DELETE, ipsec_pcscf.ipsec_on_expire, NULL) != 1){
 								LM_DBG("Error subscribing for contact\n");
diff --git a/src/modules/ims_registrar_pcscf/subscribe.c b/src/modules/ims_registrar_pcscf/subscribe.c
index 68f788f84ae..7765fc11947 100644
--- a/src/modules/ims_registrar_pcscf/subscribe.c
+++ b/src/modules/ims_registrar_pcscf/subscribe.c
@@ -23,7 +23,7 @@
  * * History:
  * ========
  * 
- * Nov 2013 Richard Good migrated pua_reginfo funtionality to ims_registrar_pcscf
+ * Nov 2013 Richard Good migrated pua_reginfo functionality to ims_registrar_pcscf
  */
 
 #include "subscribe.h"
diff --git a/src/modules/ims_registrar_pcscf/subscribe.h b/src/modules/ims_registrar_pcscf/subscribe.h
index b434108f806..7fb021bbc1d 100644
--- a/src/modules/ims_registrar_pcscf/subscribe.h
+++ b/src/modules/ims_registrar_pcscf/subscribe.h
@@ -23,7 +23,7 @@
  * * History:
  * ========
  * 
- * Nov 2013 Richard Good migrated pua_reginfo funtionality to ims_registrar_pcscf
+ * Nov 2013 Richard Good migrated pua_reginfo functionality to ims_registrar_pcscf
  * 
  */