1 files changed, 14 insertions, 9 deletions
diff --git a/Demos/Host/ClassDriver/VirtualSerialHost/Doxygen.conf b/Demos/Host/ClassDriver/VirtualSerialHost/Doxygen.conf
index 6ff260a1a..f595400e7 100644
--- a/Demos/Host/ClassDriver/VirtualSerialHost/Doxygen.conf
+++ b/Demos/Host/ClassDriver/VirtualSerialHost/Doxygen.conf
@@ -1,4 +1,4 @@
-# Doxyfile 1.8.3
+# Doxyfile 1.8.3.1
 
 # This file describes the settings to be used by the documentation system
 # doxygen (www.doxygen.org) for a project.
@@ -1283,14 +1283,19 @@ SEARCHENGINE_URL       =
 
 SEARCHDATA_FILE        = searchdata.xml
 
-# The EXTRA_SEARCH_MAPPINGS tag can be used to enable searching through other
-# doxygen projects that are not otherwise connected via tags files, but are
-# all added to the same search index. Each project needs to have a tag file set
-# via GENERATE_TAGFILE. The search mapping then maps the name of the tag file
-# to a relative location where the documentation can be found,
-# similar to the
-# TAGFILES option but without actually processing the tag file.
-# The format is: EXTRA_SEARCH_MAPPINGS = tagname1=loc1 tagname2=loc2 ...
+# When SERVER_BASED_SEARCH AND EXTERNAL_SEARCH are both enabled the
+# EXTERNAL_SEARCH_ID tag can be used as an identifier for the project. This is
+# useful in combination with EXTRA_SEARCH_MAPPINGS to search through multiple
+# projects and redirect the results back to the right project.
+
+EXTERNAL_SEARCH_ID     =
+
+# The EXTRA_SEARCH_MAPPINGS tag can be used to enable searching through doxygen
+# projects other than the one defined by this configuration file, but that are
+# all added to the same external search index. Each project needs to have a
+# unique id set via EXTERNAL_SEARCH_ID. The search mapping then maps the id
+# of to a relative location where the documentation can be found.
+# The format is: EXTRA_SEARCH_MAPPINGS = id1=loc1 id2=loc2 ...
 
 EXTRA_SEARCH_MAPPINGS  =