Remove obsolete doc references to XEmacs (Bug#37899)

* doc/misc/edt.texi (Changes, Goals):
* doc/misc/emacs-mime.texi (Charset Translation):
* doc/misc/gnus-faq.texi (FAQ 4-15):
* doc/misc/pcl-cvs.texi (Bugs):
* doc/misc/srecode.texi (SRecode Minor Mode):
* lisp/cedet/srecode/insert.el (srecode-insert-ask-variable-method):
* lisp/follow.el:
* lisp/leim/quail/ipa.el (ipa-x-sampa, ipa-kirshenbaum):
* lisp/net/newsticker.el:
* lisp/obsolete/iswitchb.el:
* lisp/progmodes/hideshow.el:
* lisp/savehist.el (savehist-file):
* lisp/vc/ediff.el: Remove obsolete references to XEmacs in doc
strings and comments.

1 files changed, 1 insertions, 2 deletions

diff --git a/lisp/vc/ediff.el b/lisp/vc/ediff.el
index fae694d5221..d207d75a601 100644
--- a/lisp/vc/ediff.el
+++ b/lisp/vc/ediff.el
@@ -79,8 +79,7 @@
 ;;  1. The undo command doesn't restore deleted regions well.  That is, if
 ;;  you delete all characters in a difference region and then invoke
 ;;  `undo', the reinstated text will most likely be inserted outside of
-;;  what Ediff thinks is the current difference region. (This problem
-;;  doesn't seem to exist with XEmacs.)
+;;  what Ediff thinks is the current difference region.
 ;;
 ;;  If at any point you feel that difference regions are no longer correct,
 ;;  you can hit '!' to recompute the differences.