diff --git a/auto/unix b/auto/unix
index 77ea02986..f6f290275 100644
--- a/auto/unix
+++ b/auto/unix
@@ -342,7 +342,7 @@ ngx_feature_test="setsockopt(0, SOL_SOCKET, SO_ACCEPTFILTER, NULL, 0)"
 . auto/feature
 
 
-# NetBSD bind to any address for transparent proxying
+# OpenBSD bind to any address for transparent proxying
 
 ngx_feature="SO_BINDANY"
 ngx_feature_name="NGX_HAVE_TRANSPARENT_PROXY"