DOC: config: Clarify the meaning of 'hold' in the 'resolvers' section

This patch improves the 'hold' parameter description in the 'resolvers'
section to make it clearer. It really explains differences between all
status. Thanks to Nick Ramirez for this update.

This patch should solve the issue #1694. It could be backported to all
stable versions.

(cherry picked from commit 24b319b695aaaa4f2cdae741a623296dad2a5174)
Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>
(cherry picked from commit b488f3d750620cf248f6409a4347da9e49fba1b1)
Signed-off-by: Willy Tarreau <w@1wt.eu>
(cherry picked from commit 365f227433a74134e59aaff065fa6b793a3820a0)
Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>
(cherry picked from commit 47c5455aa591f5d6eaad76339b459a694e20d03b)
Signed-off-by: Christopher Faulet <cfaulet@haproxy.com>
1 file changed