* Mention it's configure.ac now, not configure.in.

diff --git a/doc/tutorial/ginac.texi b/doc/tutorial/ginac.texi
index 28a87bf6bf4d242849aec66d848e6c128e62a4c4..0320878c6d7a07fe84c5790301ce84a49fe7a88c 100644 (file)
--- a/doc/tutorial/ginac.texi
+++ b/doc/tutorial/ginac.texi
@@ -533,10 +533,11 @@ be very useful to define some compiler flags with the @env{CXXFLAGS}
 environment variable, like optimization, debugging information and
 warning levels.  If omitted, it defaults to @option{-g
 -O2}.@footnote{The @command{configure} script is itself generated from
-the file @file{configure.in}.  It is only distributed in packaged
+the file @file{configure.ac}.  It is only distributed in packaged
 releases of GiNaC.  If you got the naked sources, e.g. from CVS, you
 must generate @command{configure} along with the various
-@file{Makefile.in} by using the @command{autogen.sh} script.}
+@file{Makefile.in} by using the @command{autogen.sh} script.  This will
+require a fair amount of support from your local toolchain, though.}
 
 The whole process is illustrated in the following two
 examples. (Substitute @command{setenv @var{VARIABLE} @var{value}} for