Some typos fixed.

src/libcharon/encoding/payloads/payload.h

@@ -261,10 +261,10 @@ struct payload_t {
 payload_t *payload_create(payload_type_t type);
 
 /**
- * Check if a specific payload is implemented, or handled as unkown payload.
+ * Check if a specific payload is implemented, or handled as unknown payload.
  *
  * @param type		type of the payload to check
- * @return			FALSE if payload type handled as unkown payload
+ * @return			FALSE if payload type handled as unknown payload
  */
 bool payload_is_known(payload_type_t type);
 

src/libcharon/sa/tasks/child_create.c

@@ -967,7 +967,7 @@ METHOD(task_t, build_r, status_t,
 				case INTERNAL_ADDRESS_FAILURE:
 				case FAILED_CP_REQUIRED:
 				{
-					DBG1(DBG_IKE,"configuration payload negotation "
+					DBG1(DBG_IKE,"configuration payload negotiation "
 						 "failed, no CHILD_SA built");
 					enumerator->destroy(enumerator);
 					handle_child_sa_failure(this, message);