[basic.start.main] Avoid implementation guidance in a note

Author: jensmaurer

source/basic.tex

@@ -6346,11 +6346,9 @@
 the initial character of a \ntmbs{} that represents the name used to
 invoke the program or \tcode{""}. The value of \tcode{argc} shall be
 non-negative. The value of \tcode{argv[argc]} shall be 0.
-\begin{note}
-It
-is recommended that any further (optional) parameters be added after
-\tcode{argv}.
-\end{note}
+
+\recommended
+Any further (optional) parameters should be added after \tcode{argv}.
 
 \pnum
 The function \tcode{main} shall not be used within