Update taglist.md

Author: Natuworkguy

docs/taglist.md

@@ -66,11 +66,12 @@ Displays a popup toast message.
 - `text` — String content for the popup  
 - `allowHTML` — *(Optional)* If `true`, renders `text` as HTML  
 
-### `Ultra.modalmodal({ head = "Modal", text = "" })`
+### `Ultra.modalmodal({ head = "Modal", text = "" , buttonText = "Close" })`
 Displays a full-screen modal.
 
 - `head` — Modal header (Defaults to "Modal")
 - `text` — Modal text (Defaults to "")
+- `buttonText` — Text of the close button (Defaults to "Close")
 
 ### `Ultra.switch.state(el)`
 Returns the state of the switch (boolean)