=over 4
-=item 1. Opening and setup functions
+=item 1.
-=item 2. Basic IO operations
+Opening and setup functions
-=item 3. Stdio class buffering options.
+=item 2.
-=item 4. Functions to support Perl's traditional "fast" access to the buffer.
+Basic IO operations
+
+=item 3.
+
+Stdio class buffering options.
+
+=item 4.
+
+Functions to support Perl's traditional "fast" access to the buffer.
=back