IPA Client doc update

Author: w0lek

doc/src/vpr/command_line_usage.rst

@@ -1879,7 +1879,7 @@ The following options are used to enable server mode in VPR.
 
     **Default:** ``60555``
 
-.. seealso:: :ref:`ipa_client_for_testing_vpr_server_mode_functionality`
+.. seealso:: :ref:`interactive_path_analysis_client`
 
 Command-line Auto Completion
 ----------------------------

doc/src/vtr/server_mode/index.rst

@@ -202,7 +202,8 @@ Draw selected critical path elements example
 
   .. note:: If status is not 1, the field ***DATA*** contains error string.
 
-.. _ipa_client_for_testing_vpr_server_mode_functionality:
+The interactive path analysis (IPA) client is useful for viewing timing paths, and to test VPR's server mode functionality.
+.. _interactive_path_analysis_client:
 
 Interactive Path Analysis Client (IPA)
 ====================================================