Update description of border()

Doc/lib/libcurses.tex

@@ -610,9 +610,8 @@ operations.
                            bl\optional{, br}}}}}}}}}
 Draw a border around the edges of the window. Each parameter specifies 
 the character to use for a specific part of the border; see the table
-below for more details.  The characters must be specified as integers;
-using one-character strings will cause \exception{TypeError} to be
-raised.
+below for more details.  The characters can be specified as integers
+or as one-character strings.
 
 \note{A \code{0} value for any parameter will cause the
 default character to be used for that parameter.  Keyword parameters