🚀 go-pugleaf

GNU Emacs 19.27 man/emacs.texi has an `@' typo that causes the
following failure during a build:

	makeinfo emacs.texi
	Making info file `../info/emacs' from `emacs.texi'.
	./custom.texi:1582: Unknown info command `yoyodyne.com")'.
	*** Error code 2

Here is a patch.

===================================================================
RCS file: man/custom.texi,v
retrieving revision 19.27
retrieving revision 19.27.1.1
diff -c -r19.27 -r19.27.1.1
*** man/custom.texi	1994/09/11 17:22:03	19.27
--- man/custom.texi	1994/09/14 23:10:36	19.27.1.1
***************
*** 1579,1585 ****
  Specify your own email address, if Emacs can't figure it out correctly.
  
  @example
! (setq user-mail-address "coon@yoyodyne.com")
  @end example
  
  Various Emacs packages that need to use your own email address
--- 1579,1585 ----
  Specify your own email address, if Emacs can't figure it out correctly.
  
  @example
! (setq user-mail-address "coon@@yoyodyne.com")
  @end example
  
  Various Emacs packages that need to use your own email address