forgot braces on @copyright

diff --git a/flex.texi b/flex.texi
index e24facfb2090d2d71ed9b34dd760f77dcbb10ba2..62e2b243d36e739a0a58af78e73ec5b806ed1aea 100644 (file)
--- a/flex.texi
+++ b/flex.texi
@@ -3905,7 +3905,7 @@ automata).
 The flex manual is placed under the same licensing conditions as the
 rest of flex:
 
-Copyright @copyright 1990, 1997 The Regents of the University of California.
+Copyright @copyright{} 1990, 1997 The Regents of the University of California.
 All rights reserved.
 
 This code is derived from software contributed to Berkeley by