Document that reloading happens asynchronously

(cherry picked from commit e33dbd0cbd48aed7d1c1eb25fa61d8173d488d5e)

diff --git a/bin/rndc/rndc.rst b/bin/rndc/rndc.rst
index 35a4f3175228101538cb5ff77d0957cb2beedc0f..f34975bacae37e6cd87ae032c64f8d1897c712a4 100644 (file)
--- a/bin/rndc/rndc.rst
+++ b/bin/rndc/rndc.rst
@@ -428,6 +428,7 @@ Currently supported commands are:
    .. option:: zone [class [view]]
 
    If a zone is specified, this command reloads only the given zone.
+   If no zone is specified, the reloading happens asynchronously.
 
 .. program:: rndc
 
@@ -594,7 +595,8 @@ Currently supported commands are:
    refused. If the zone has changed and the ``ixfr-from-differences``
    option is in use, the journal file is updated to reflect
    changes in the zone. Otherwise, if the zone has changed, any existing
-   journal file is removed.
+   journal file is removed.  If no zone is specified, the reloading happens
+   asynchronously.
 
    See also :option:`rndc freeze`.