Use the \note and \warning macros where appropriate.
diff --git a/Doc/lib/libgetopt.tex b/Doc/lib/libgetopt.tex
index fff3043..1348921 100644
--- a/Doc/lib/libgetopt.tex
+++ b/Doc/lib/libgetopt.tex
@@ -25,9 +25,9 @@
(\character{:}; i.e., the same format that \UNIX{}
\cfunction{getopt()} uses).
-\strong{Note:} Unlike GNU \cfunction{getopt()}, after a non-option
+\note{Unlike GNU \cfunction{getopt()}, after a non-option
argument, all further arguments are considered also non-options.
-This is similar to the way non-GNU \UNIX{} systems work.
+This is similar to the way non-GNU \UNIX{} systems work.}
\var{long_options}, if specified, must be a list of strings with the
names of the long options which should be supported. The leading