Texinfo syntax compatibility.

* doc/Protocol-A.texi: Don't use "@begin tex" instead of "@tex".  That
construct worked in texinfo.tex version 2003-11-16.09, but support was
removed in 2003-11-29.14.

ChangeLog

+2010-04-18  Per Cederqvist  <ceder@lysator.liu.se>
+
+	Texinfo syntax compatibility.
+	* doc/Protocol-A.texi: Don't use "@begin tex" instead of "@tex".
+	That construct worked in texinfo.tex version 2003-11-16.09, but
+	support was removed in 2003-11-29.14.
+
 2010-03-31  Per Cederqvist  <ceder@lysator.liu.se>
 
 	Avoid an eternal loop in the test suite.

doc/lyskomd.texi

@@ -9,7 +9,7 @@
 
 @iftex
 @parindent 0pt
-@begin tex
+@tex
 \global\def\BB#1{\b{#1}}
 \global\def\II#1{\i{#1}}
 @end tex