[Minor] Document `image` flag in url:get_flags()

diff --git a/src/lua/lua_url.c b/src/lua/lua_url.c
index 1531a1c662cc114e7d43bb9658c4faeefff7f448..cc76f06e80b87150e91176e313f3f702f737ef91 100644 (file)
--- a/src/lua/lua_url.c
+++ b/src/lua/lua_url.c
@@ -849,6 +849,7 @@ lua_url_all (lua_State *L)
  * - `unnormalised`: URL has some unicode unnormalities
  * - `zw_spaces`: URL has some zero width spaces
  * - `url_displayed`: URL has some other url-like string in visible part
+ * - `image`: URL is from src attribute of img HTML tag
  * @return {table} URL flags
  */
 #define PUSH_FLAG(fl, name) do { \