* preface.texi: change MANUAL_EDITION to MANUAL-EDITION so we

don't choke TeX (thanks to Dale P. Smith).

diff --git a/doc/ref/preface.texi b/doc/ref/preface.texi
index bcabb41..565bbcc 100644 (file)
--- a/doc/ref/preface.texi
+++ b/doc/ref/preface.texi
@@ -6,7 +6,7 @@ This reference manual documents Guile, GNU's Ubiquitous Intelligent
 Language for Extensions.  It describes how to use Guile in many useful
 and interesting ways.
 
-This is edition @value{MANUAL_EDITION} of the reference manual, and
+This is edition @value{MANUAL-EDITION} of the reference manual, and
 corresponds to Guile version @value{VERSION}.
 @end iftex