Martydom skill error

I bought a martyrdom skill book n it cannot be used. It says earch epic monster and above. Is it because the word is earch instead of earth? Pls fix problem ASAP thank you!

Server 151001
Daytona91 Floor 4

Marytdom and Self- Sacrifice can only be learned by Earth monsters, Marytdom if for Epic and up earth monsters only.

Bro go and see the skill and see that it has a spelling error. What u said I oso know. =.=