What is the zagzag underline in cura

[ABDELRHMAN SAMIR ABOGABAL]

what is the zagzag underline in cura
if that error or not
the command does not call the macros
https://drive.google.com/file/d/0B5YG1dmkWT6IMi1VZjIyYTljSzg/view?usp=sharing

[speeli]

First its M98 Pbed.g
and the "zagzag" underline is your operating system who made this,its the spell correction