Updated comment in config wrt. print light level.

src/main/resources/application.conf

@@ -1049,6 +1049,9 @@ opencomputers {
       # The maximum light level a printed block can emit. This defaults to
       # a value similar to that of a redstone torch, because by default the
       # material prints are made of contains redstone, but no glowstone.
+      # Prints' light level can further be boosted by crafting them with
+      # glowstone dust. This is merely the maximum light level that can be
+      # achieved directly when printing them.
       maxPrintLightLevel: 8
   }