[#2142] Remove outdated reference to Kea 1.4

diff --git a/doc/sphinx/arm/hooks.rst b/doc/sphinx/arm/hooks.rst
index 699d8f8accfcf9d3cfe580344d050c4e54e86715..7efd3965c77646bf7ddceb98d58de77b81d84563 100644 (file)
--- a/doc/sphinx/arm/hooks.rst
+++ b/doc/sphinx/arm/hooks.rst
@@ -51,8 +51,8 @@ Guide <https://reports.kea.isc.org/dev_guide/df/d46/hooksdgDevelopersGuide.html>
 Note that some libraries are available under different licenses.
 
 Please also note that some libraries may require additional dependencies and/or
-compilation switches to be enabled, e.g. the RADIUS library introduced in
-Kea 1.4 requires the FreeRadius-client library to be present. If
+compilation switches to be enabled, e.g. the RADIUS library
+requires the FreeRadius-client library to be present. If
 the ``--with-freeradius`` option is not specified, the RADIUS library is not
 built.