(Output Variables): Get rid of "Emacs 21".

diff --git a/lispref/streams.texi b/lispref/streams.texi
index 2f27fe193dc775e44b68eba92455d1237552c81d..f459c1c821a505db40b6ed38295b894cf3903c59 100644 (file)
--- a/lispref/streams.texi
+++ b/lispref/streams.texi
@@ -790,7 +790,7 @@ Emacs-Lisp Expressions, emacs, The GNU Emacs Manual}).
 @end defopt
 
   These variables are used for detecting and reporting circular
-and shared structure---but they are only defined in Emacs 21.
+and shared structure:
 
 @tindex print-circle
 @defvar print-circle