Add support of pressed_texture of image_button

Fix params number

Add pressed texture name

Fix string def

Fix syntax error

1 files changed, 10 insertions, 2 deletions

diff --git a/doc/lua_api.txt b/doc/lua_api.txt
index b0281bee7..9973a790b 100644
--- a/doc/lua_api.txt
+++ b/doc/lua_api.txt
@@ -933,16 +933,24 @@ button[<X>,<Y>;<W>,<H>;<name>;<label>]
 
 image_button[<X>,<Y>;<W>,<H>;<texture name>;<name>;<label>]
 ^ x, y, w, h, and name work as per button
-^ image is the filename of an image
+^ texture name is the filename of an image
 ^ Position and size units are inventory slots
 
 image_button[<X>,<Y>;<W>,<H>;<texture name>;<name>;<label>;<noclip>;<drawborder>]
 ^ x, y, w, h, and name work as per button
-^ image is the filename of an image
+^ texture name is the filename of an image
 ^ Position and size units are inventory slots
 ^ noclip true meand imagebutton doesn't need to be within specified formsize
 ^ drawborder draw button bodrer or not
 
+image_button[<X>,<Y>;<W>,<H>;<texture name>;<name>;<label>;<noclip>;<drawborder>;<pressed texture name>]
+^ x, y, w, h, and name work as per button
+^ texture name is the filename of an image
+^ Position and size units are inventory slots
+^ noclip true meand imagebutton doesn't need to be within specified formsize
+^ drawborder draw button bodrer or not
+^ pressed texture name is the filename of an image on pressed state
+
 item_image_button[<X>,<Y>;<W>,<H>;<item name>;<name>;<label>]
 ^ x, y, w, h, name and label work as per button
 ^ item name is the registered name of an item/node,