remove Please

Co-authored-by: Henrik Tidefelt <henrikt@wolfram.com>

chapters/packages.tex

@@ -417,7 +417,7 @@ \section{Multilingual Descriptions}\label{multilingual-descriptions}
 "B"
 \end{lstlisting}
 These strings are concatenated when read.
-Please regard that if a \lstinline!msgid! string is given more than once in the same context, all occurrences are translated with the same (last) translation!
+Note that if a \lstinline!msgid! string is given more than once in the same context, all occurrences are translated with the same (last) translation!
 
 The keyword \lstinline!msgstr! is followed by the translation of \lstinline!msgid!.
 With regard to control characters and line breaks, the same rules apply as for \lstinline!msgid!.