tiny changes i found in my sandbox

src/or/circuituse.c

@@ -719,7 +719,7 @@ circuit_expire_old_circuits_clientside(time_t now)
   }
 
   for (circ = global_circuitlist; circ; circ = circ->next) {
-    if (circ->marked_for_close || ! CIRCUIT_IS_ORIGIN(circ))
+    if (circ->marked_for_close || !CIRCUIT_IS_ORIGIN(circ))
       continue;
     /* If the circuit has been dirty for too long, and there are no streams
      * on it, mark it for close.

src/or/connection_edge.c

@@ -2614,7 +2614,7 @@ connection_exit_begin_conn(cell_t *cell, circuit_t *circ)
     log_debug(LD_REND,"Finished assigning addr/port");
     n_stream->cpath_layer = origin_circ->cpath->prev; /* link it */
 
-    /* add it into the linked list of n_streams on this circuit */
+    /* add it into the linked list of p_streams on this circuit */
     n_stream->next_stream = origin_circ->p_streams;
     n_stream->on_circuit = circ;
     origin_circ->p_streams = n_stream;