How do you change thread title?

[EoM]

how do i change thread title
http://www.sythe.org/oldschool-runescape-questing-torsos/1821234-new-eom-questing-service-new.html

I changed on forums but in the section it still says new

 

[FireZ]

Use the report button in the upper right corner and tell the mods what you want it changed to.