change DOT to DOT_PATH

diff --git a/doc/Doxyfile.in b/doc/Doxyfile.in
index f508fb3..b304ee4 100644 (file)
--- a/doc/Doxyfile.in
+++ b/doc/Doxyfile.in
@@ -1017,7 +1017,7 @@ DOT_IMAGE_FORMAT       = png
 # The tag DOT_PATH can be used to specify the path where the dot tool can be 
 # found. If left blank, it is assumed the dot tool can be found on the path.
 
-DOT_PATH               = @DOT@
+DOT_PATH               = @DOT_PATH@
 
 # The DOTFILE_DIRS tag can be used to specify one or more directories that 
 # contain dot files that are included in the documentation (see the