error on line 754 in a blocked comment

any one else had a problem with spawnabletypes file, for some reason now its saying there is a error on line 754 in a blocked comment <!-- START OF ZOMBIES --> <!-- -----------------------------Army----------------------------- --> but apparently n

Errors in the XML document:

772

9

The string "--" is not permitted within comments.

771	<!--START OF ZOMBIES -->
772	<!-- -- ---------------------------ARMY----------------------------- -->
773	<type name="ZmbM_PatrolNormal_Autumn">

ok. so it isnt why i dont have cars, zombies and loot spawning

ok thanks. i'll look at that..

Can I ask? do you know how i can spawn a chest of nails at my base ?