diff --git a/doc/devel/arch.dox b/doc/devel/arch.dox
index 6720f4ae..40341707 100644
--- a/doc/devel/arch.dox
+++ b/doc/devel/arch.dox
@@ -4,8 +4,4 @@
 
 @todo: Describe high level server architecture here.
 
-@page archCli Client Architecture
-
-@todo: Describe high level client architecture here.
-
 */
\ No newline at end of file
diff --git a/doc/devel/mainpage.dox b/doc/devel/mainpage.dox
index 2fd551e9..aa811886 100644
--- a/doc/devel/mainpage.dox
+++ b/doc/devel/mainpage.dox
@@ -27,7 +27,6 @@
 
  Pages planned to be written:
   - @subpage archSrv
-  - @subpage archCli
   - @subpage omapi
     - @subpage omapiIntro
     - @subpage omapiC
@@ -38,6 +37,9 @@
 
  Note: some of the links below may not work if corresponding logs are not available.<br/>
 
+ Note: The client and relay components were removed in 4.5.0. The 4.4.3 was the last release
+ that included them.
+
  Doxygen: <a href="doxygen.log">[generation log]</a> <a href="doxygen-warnings.log">[errors and warnings]</a> <br/>
  cppcheck: <a href="cppcheck.log">[generation log]</a> <a href="cppcheck-error.log">[errors and warnings]</a> <br/>