</varlistentry>
<varlistentry>
- <term>-b mask</term>
+ <term>-B mask</term>
<listitem>
<para>
- Append mask to the list of binary content types; if the message to
- decode has a part of this type the program will pass the part as is,
- without any additional processing.
+ Append mask to the list of binary content types that will be not
+ content-transfer-decoded (will be left as base64 or such).
</para>
</listitem>
</varlistentry>
<varlistentry>
- <term>-B mask</term>
+ <term>-b mask</term>
<listitem>
<para>
- Append mask to the list of binary content types that will be not
- content-transfer-decoded (will be left as base64 or such).
+ Append mask to the list of binary content types; if the message to
+ decode has a part of this type the program will
+ content-transfer-decode (base64 or whatever to 8bit binary) it but
+ pass the part as is, without any further processing.
</para>
</listitem>
</varlistentry>