clarify - restrict version mention to the trunk version
diff --git a/Doc/lib/libnetrc.tex b/Doc/lib/libnetrc.tex
index 9bd6639..f2a0c1c 100644
--- a/Doc/lib/libnetrc.tex
+++ b/Doc/lib/libnetrc.tex
@@ -60,9 +60,9 @@
Dictionary mapping macro names to string lists.
\end{memberdesc}
-\note{Versions of this module before 2.2.3 and 2.3 are very limited to a
-subset of the ASCII character set for passwords. Starting with 2.2.3 and
-2.3, ASCII punctuation is allowed in passwords. However, note that spaces
-and non-printable characters are not allowed in passwords. This is a
-limitation of the way the .netrc file is parsed and should be removed in the
-future.}
+\note{Passwords are limited to a subset of the ASCII character set.
+Versions of this module prior to 2.3 were extremely limited. Starting with
+2.3, all ASCII punctuation is allowed in passwords. However, note that
+whitespace and non-printable characters are not allowed in passwords. This
+is a limitation of the way the .netrc file is parsed and may be removed in
+the future.}