Fix typo in ARM related to max-stale-ttl

The text that stale-cache-enable is set to no has no effect on
max-cache-ttl, but on max-stale-ttl.

(cherry picked from commit b017d9fe6715c8eee3a0344395c81136d4dde8c8)

diff --git a/doc/arm/reference.rst b/doc/arm/reference.rst
index c843c05918b09c97ab31d3e727ac8671a139c308..76bb95a6ec3ddf3f74ac5d4fb96aec84e417338c 100644 (file)
--- a/doc/arm/reference.rst
+++ b/doc/arm/reference.rst
@@ -4417,7 +4417,7 @@ Tuning
    :any:`stale-answer-enable` option or by calling :option:`rndc serve-stale on <rndc serve-stale>`.
 
    When :any:`stale-cache-enable` is set to ``no``, setting the :any:`max-stale-ttl`
-   has no effect, the value of :any:`max-cache-ttl` will be ``0`` in such case.
+   has no effect; the value of :any:`max-stale-ttl` will be ``0`` in such case.
 
 .. namedconf:statement:: resolver-nonbackoff-tries
    :tags: deprecated.