The optional \var{safe} parameter specifies additional characters
that should not be quoted --- its default value is \code{'/'}.
-Example: \code{quote('/\~connolly/')} yields \code{'/\%7econnolly/'}.
+Example: \code{quote('/\~{}connolly/')} yields \code{'/\%7econnolly/'}.
\end{funcdesc}
\begin{funcdesc}{quote_plus}{string\optional{, safe}}
\begin{funcdesc}{unquote}{string}
Replace \samp{\%xx} escapes by their single-character equivalent.
-Example: \code{unquote('/\%7Econnolly/')} yields \code{'/\~connolly/'}.
+Example: \code{unquote('/\%7Econnolly/')} yields \code{'/\~{}connolly/'}.
\end{funcdesc}
\begin{funcdesc}{unquote_plus}{string}