Update build.sh

Author: davidmhewitt

build.sh

@@ -37,8 +37,7 @@ apt-key adv --recv-keys --keyserver keyserver.ubuntu.com F6ECB3762474EDA9D21B702
 # This can be removed when our Debian container has a version containing this fix
 patch -d /usr/lib/live/build/ < 314-follow-symlinks-when-measuring-size-of-efi-files.patch
 
-# TODO: Remove this once debootstrap has a script to build mantic images in our container:
-# https://salsa.debian.org/installer-team/debootstrap/blob/master/debian/changelog
+# TODO: Remove this once debootstrap can natively build mantic images:
 ln -sfn /usr/share/debootstrap/scripts/gutsy /usr/share/debootstrap/scripts/mantic
 
 build () {