Help: CMP0105 policy: clarifications

Help/policy/CMP0105.rst

diff --git a/Help/policy/CMP0105.rst b/Help/policy/CMP0105.rst
index 097a59a..aadc8d6 100644
--- a/Help/policy/CMP0105.rst
+++ b/Help/policy/CMP0105.rst
@@ -8,12 +8,13 @@
 
 In CMake 3.17 and below, link options are not used by the device link step.
 
-The ``OLD`` behavior for this policy is to ignore the link options.
+The ``OLD`` behavior for this policy is to ignore the link options during the
+device link step.
 
 The ``NEW`` behavior of this policy is to use the link options during the
 device link step.
 
-This policy was introduced in CMake version 3.17.  Use the
+This policy was introduced in CMake version 3.18.  Use the
 :command:`cmake_policy` command to set it to ``OLD`` or ``NEW`` explicitly.
 Unlike many policies, CMake version |release| does *not* warn
 when this policy is not set and simply uses ``OLD`` behavior.