[PATCH 2/2] Add reference to the lack of "non-greedy" variants

["Diogo F. S. Ramos" <dfsr@riseup.net>]

While describing special characters, remind the reader that
"non-greedy" variants are not supported.  They might not be familiar
with POSIX extended regular expression and expect it to work.

* doc/ref/api-regex.texi: Add "non-greedy" observation
---
 doc/ref/api-regex.texi | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

diff --git a/doc/ref/api-regex.texi b/doc/ref/api-regex.texi
index f95eddb..b14c2b3 100644
--- a/doc/ref/api-regex.texi
+++ b/doc/ref/api-regex.texi
@@ -38,10 +38,11 @@ regex))}.
 @node Regexp Functions
 @subsection Regexp Functions
 
-By default, Guile supports POSIX extended regular expressions.
-That means that the characters @samp{(}, @samp{)}, @samp{+} and
-@samp{?} are special, and must be escaped if you wish to match the
-literal characters.
+By default, Guile supports POSIX extended regular expressions.  That
+means that the characters @samp{(}, @samp{)}, @samp{+} and @samp{?} are
+special, and must be escaped if you wish to match the literal characters
+and there is no support for ``non-greedy'' variants of @samp{*},
+@samp{+} or @samp{?}.
 
 This regular expression interface was modeled after that
 implemented by SCSH, the Scheme Shell.  It is intended to be
-- 
1.9.1