Update funcref.sgml

diff --git a/doc/funcref.sgml b/doc/funcref.sgml
index 786f54cbdf8be526006612153505c5621b8e6431..81da3ce80a1b9d09262fc15358b7047a39b47b28 100644 (file)
--- a/doc/funcref.sgml
+++ b/doc/funcref.sgml
@@ -548,7 +548,7 @@ It does not declare any functions.
 <sect1><tt/serial.h/<label id="serial.h"><p>
 
 This header file contains definitions for initializing serial
-communication, see also <tt/testcode/lib/ser-test.c/.
+communication, see also <tt>testcode/lib/ser-test.c</tt>.
 
 <itemize>
 <item><ref id="ser_close" name="ser_close">