Double jump issue

var jump_buffer_counter = 0
var cayote_counter = 0

@export var jump_buffer_time = 15
@export var cayote_time = 15

func _physics_process(delta):
        If is_on_floor():
                cayote_counter = cayote_time
        If ! is_on_floor():
                If cayote_counter > 0
                         cayote_counter -= 1
                Velocity.y += gravity*delta
        If Input. is_action_pressed("jump"):
                 jump_buffer_counter = jump_buffer_time
        If jump_buffer_counter > 0:
                 jump_buffer_coumter -= 1
         If jump_buffer_counter > 0 and cayote_counter > 0:
                 velocity.y = jump_force
                  jump_buffer_counter = 0
                  cayote_counter = 0