Rename some doc/misc info nodes to avoid chars that can cause Texinfo problems

* reftex.texi (LaTeX xr Package, Options - Table of Contents)
(Options - Defining Label Environments, Options - Creating Labels)
(Options - Referencing Labels, Options - Creating Citations)
(Options - Index Support, Options - Viewing Cross-References)
(Options - Finding Files, Options - Optimizations)
(Options - Fontification, Options - Misc):
* cc-mode.texi (Sample Init File):
* edt.texi (Init file):
* epa.texi (Encrypting/decrypting gpg files):
* mairix-el.texi (About, Setting up the mairix interface, Using)
(Extending):
Rename nodes to avoid characters that can cause Texinfo problems.

1 files changed, 2 insertions, 2 deletions

diff --git a/doc/misc/edt.texi b/doc/misc/edt.texi
index 339d59bd123..40aeae836ef 100644
--- a/doc/misc/edt.texi
+++ b/doc/misc/edt.texi
@@ -789,13 +789,13 @@ so the above directions may need some modification if your site has such
 special needs.
 
 @menu
-* edt-user.el::          Creating your own @file{edt-user.el} file.
+* Init file::            Creating your own @file{edt-user.el} file.
 * Words::                Specifying word entities.
 * Control keys::         Enabling EDT control key sequence bindings.
 * Scroll margins::       Setting scroll margins.
 @end menu
 
-@node edt-user.el
+@node Init file
 @section Creating your own @file{edt-user.el} File
 
 A sample @file{edt-user.el} file is provided in the Emacs @file{etc/}