[telepathy-spec/master] Credentials access control: the byte sent is not garanteed to be NUL

[Guillaume Desmottes]

---
 spec/Channel_Type_Tubes.xml |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/spec/Channel_Type_Tubes.xml b/spec/Channel_Type_Tubes.xml
index 2cc0131..e7d3e59 100644
--- a/spec/Channel_Type_Tubes.xml
+++ b/spec/Channel_Type_Tubes.xml
@@ -175,7 +175,8 @@ Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
       </tp:enumvalue>
       <tp:enumvalue suffix="Credentials" value="3">
         <tp:docstring xmlns="http://www.w3.org/1999/xhtml">
-          <p>The connecting process must send a single zero (NUL) byte when
+          <p>May only be used on UNIX sockets.
+            The connecting process must send a byte when
             it first connects, which is not considered to be part of the data
             stream. If the operating system uses sendmsg() with SCM_CREDS or
             SCM_CREDENTIALS to pass credentials over sockets, the connecting
-- 
1.5.6.5