update comments missed in r2513

src/http/ngx_http.c

diff --git a/src/http/ngx_http.c b/src/http/ngx_http.c
index 04a1dad..b091515 100644
--- a/src/http/ngx_http.c
+++ b/src/http/ngx_http.c
@@ -1180,12 +1180,12 @@
             continue;
         }
 
-        /* a port is already in the in_port list */
+        /* a port is already in the port list */
 
         return ngx_http_add_addresses(cf, cscf, &port[i], listen);
     }
 
-    /* add a port to the in_port list */
+    /* add a port to the port list */
 
     port = ngx_array_push(ports);
     if (port == NULL) {
@@ -1279,7 +1279,7 @@
 
 /*
  * add the server address, the server names and the server core module
- * configurations to the port (in_port)
+ * configurations to the port list
  */
 
 static ngx_int_t