Add missing comma in list of SSL versions
</term>
<listitem>
<para>
- Returns the name of the protocol used for the SSL connection (e.g., TLSv1.0
+ Returns the name of the protocol used for the SSL connection (e.g., TLSv1.0,
TLSv1.1, or TLSv1.2).
</para>
</listitem>
