fix doxygen syms (#506)

* fix doxygen syms

* add the markdown file

1 files changed, 1 insertions, 1 deletions

diff --git a/Doxyfile b/Doxyfile
index 94d3634b9..2b574865e 100644
--- a/Doxyfile
+++ b/Doxyfile
@@ -945,7 +945,7 @@ WARN_LOGFILE           =
 
 INPUT                  = src/ \
                          include/ \
-                         tools/doxygen_syms.txt
+                         tools/doxygen_syms.md
 
 # This tag can be used to specify the character encoding of the source files
 # that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses