Commit 9fb6d11abb (which converted BIND 9
documentation from DocBook to Sphinx) inadvertently removed a paragraph
from the description of the "max-ixfr-ratio" option. Add the missing
paragraph back.
Commit 9fb6d11abb (which converted BIND 9
documentation from DocBook to Sphinx) inadvertently removed a paragraph
from the description of the "max-ixfr-ratio" option. Add the missing
paragraph back.