ending mark

[allthewayanime]

Is it correct to say 'ending mark' instead of 'end mark'?

[5jj]

A little context might help us give you an answer.

[englishhobby]

It's a computer term, I googled it - it's always "end mark".

[Raymott]

It's a computer term, I googled it - it's always "end mark".

Er ... since you know, what is "end mark"?

[SirGod]

* Not a teacher

allthewayanime, I think it is OK to use either end mark or ending mark.

5jj, Raymott, I think that the OP is referring to this:

End mark