--- a/doc-src/IsarRef/intro.tex Thu Sep 09 12:26:45 1999 +0200
+++ b/doc-src/IsarRef/intro.tex Thu Sep 09 13:24:26 1999 +0200
@@ -76,9 +76,9 @@
Occasionally, a user's \texttt{.emacs} contains material that is incompatible
with the version of (X)Emacs that Proof~General prefers. Then proper startup
may be still achieved by using the \texttt{-u false} option.\footnote{Any
- Emacs lisp file \url{proofgeneral-settings.el} occurring in
- \url{$ISABELLE_HOME/etc} or \url{$ISABELLE_HOME_USER/etc} is automatically
- loaded by the Proof~General interface script as well.}
+ Emacs lisp file \texttt{proofgeneral-settings.el} occurring in
+ \texttt{\$ISABELLE_HOME/etc} or \texttt{\$ISABELLE_HOME_USER/etc} is
+ automatically loaded by the Proof~General interface script as well.}
\section{How to write Isar proofs anyway?}