LUA SD: Rename node:add_node to node:add_subnode for consistency

Close #3475
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/lua/libs/sd.c

@@ -46,11 +46,11 @@
  *
  *****************************************************************************/
 static int vlclua_node_add_subitem( lua_State * );
-static int vlclua_node_add_node( lua_State * );
+static int vlclua_node_add_subnode( lua_State * );
 
 static const luaL_Reg vlclua_node_reg[] = {
     { "add_subitem", vlclua_node_add_subitem },
-    { "add_node", vlclua_node_add_node },
+    { "add_subnode", vlclua_node_add_subnode },
     { NULL, NULL }
 };
 
@@ -276,7 +276,7 @@ static int vlclua_node_add_subitem( lua_State *L )
     return 1;
 }
 
-static int vlclua_node_add_node( lua_State *L )
+static int vlclua_node_add_subnode( lua_State *L )
 {
     services_discovery_t *p_sd = (services_discovery_t *)vlclua_get_this( L );
     input_item_t **pp_node = (input_item_t **)luaL_checkudata( L, 1, "node" );

share/lua/README.txt

@@ -336,7 +336,7 @@ sd.remove_item( item ): remove the item.
 
 n = vlc.sd.add_node( {title="Node"} )
 n:add_subitem( ... ): Same as sd.add_item(), but as a subitem of n.
-n:add_node( ... ): Same as sd.add_node(), but as a subnode of n.
+n:add_subnode( ... ): Same as sd.add_node(), but as a subnode of n.
 
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