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-rwxr-xr-xdoc/ref/scheme-data.texi10
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diff --git a/doc/ref/scheme-data.texi b/doc/ref/scheme-data.texi
index d64284925..16ced7f1a 100755
--- a/doc/ref/scheme-data.texi
+++ b/doc/ref/scheme-data.texi
@@ -1919,11 +1919,11 @@ an introduction can be found in the Emacs manual (@pxref{Regexps,
, Syntax of Regular Expressions, emacs, The GNU Emacs Manual}), or
in many general Unix reference books.
-If your system does not include a POSIX regular expression library, and
-you have not linked Guile with a third-party regexp library such as Rx,
-these functions will not be available. You can tell whether your Guile
-installation includes regular expression support by checking whether the
-@code{*features*} list includes the @code{regex} symbol.
+If your system does not include a POSIX regular expression library,
+and you have not linked Guile with a third-party regexp library such
+as Rx, these functions will not be available. You can tell whether
+your Guile installation includes regular expression support by
+checking whether @code{(provided? 'regex)} returns true.
@menu
* Regexp Functions:: Functions that create and match regexps.