Revise the versioning information to say that this was revised in 1.6,

not added then, and note what the change was (ncurses, change to a package).

Doc/lib/libcurses.tex

@@ -5,7 +5,9 @@
 \sectionauthor{Moshe Zadka}{mzadka@geocities.com}
 \sectionauthor{Eric Raymond}{esr@thyrsus.com}
 \modulesynopsis{An interface to the curses library.}
-\versionadded{1.6}
+
+\versionchanged[Added support for the \code{ncurses} library and
+                converted to a package]{1.6}
 
 The \module{curses} module provides an interface to the curses
 library, the de-facto standard for portable advanced terminal