X-Git-Url: http://git.efficios.com/?p=ctf.git;a=blobdiff_plain;f=common-trace-format-specification.txt;h=19194c840c706db912caf72185403f2c5345b7cd;hp=8d5cc928b264fc1a11bdb72655a394236d8d1d52;hb=1b4d35ebc2a93f67d67f3327eec63cc221ef91f3;hpb=37ab95c308f7ad35dc47f97bd74f50c042298673

diff --git a/common-trace-format-specification.txt b/common-trace-format-specification.txt
index 8d5cc92..19194c8 100644
--- a/common-trace-format-specification.txt
+++ b/common-trace-format-specification.txt
@@ -933,7 +933,14 @@ CTF stream packet facilities (checksumming, compression, encryption,
 network-readiness) for meta-data stream generated and transported by a
 tracer.
 
-The text-only meta-data file is a plain text TSDL description.
+The text-only meta-data file is a plain-text TSDL description. This file
+must begin with the following characters to identify the file as a CTF
+TSDL text-based metadata file:
+
+/* TSDL */
+
+These characters allow automated discovery of file type. They are
+interpreted as a comment by the TSDL metadata parser.
 
 The packet-based meta-data is made of "meta-data packets", which each
 start with a meta-data packet header. The packet-based meta-data