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diff --git a/src/core/ngx_connection.c b/src/core/ngx_connection.c
index 362a70edcb23845abedbc4a44315f7b2fa7d25a8..9d22ac60b934c540e52b022addc407fd62e2a234 100644 (file)
--- a/src/core/ngx_connection.c
+++ b/src/core/ngx_connection.c
@@ -419,6 +419,9 @@ ngx_configure_listening_socket(ngx_cycle_t *cycle)
 #endif
 
         if (ls[i].listen) {
+
+            /* change backlog via listen() */
+
             if (listen(ls[i].fd, ls[i].backlog) == -1) {
                 ngx_log_error(NGX_LOG_ALERT, cycle->log, ngx_socket_errno,
                               "listen() to %V, backlog %d failed, ignored",