2003-09-16  Stepan Kasal  <address@hidden>

	* doc/texinfo.tex (\sectionheading): there is no need to insert
	  \nobreak between a vbox and a kern which is not followed by
	  a glue, see The TeXbook, p. 96.

--- texinfo.tex	Tue Sep 16 11:28:45 2003
+++ texinfo.tex.a1	Tue Sep 16 11:32:14 2003
@@ -4028,7 +4028,6 @@
   % Add extra space after the heading -- either a line space or a
   % paragraph space, whichever is more.  (Some people like to set
   % \parskip to large values for some reason.)  Don't allow stretch, though.
-  \nobreak
   \ifdim\parskip>\normalbaselineskip
     \kern\parskip
   \else