Bug#809029: apt: trusted=yes option in sources.list not recognized

[Andreas Metzler <ametzler@bebt.de>]

On 2015-12-27 Christoph Anton Mitterer <calestyo@scientia.net> wrote:
> On Sat, 2015-12-26 at 18:53 +0100, Andreas Metzler wrote:
> > I do not know on how to improve on that. Feel free to close this
> > bug-report.

> I think the proper way would be to use some formatting to differ
> between terminal and non-terminal symbols.

> E.g. Underlining any non-terminal symbols.

Underlined square brackets do not render very well but it is an
improvement.

cu Andreas
-- 
`What a good friend you are to him, Dr. Maturin. His other friends are
so grateful to you.'
`I sew his ears on from time to time, sure'

diff --git a/doc/sources.list.5.xml b/doc/sources.list.5.xml
index 297939a..64f9e13 100644
--- a/doc/sources.list.5.xml
+++ b/doc/sources.list.5.xml
@@ -136,8 +136,8 @@
    <para>The format for two one-line-style entries using the
    <literal>deb</literal> and <literal>deb-src</literal> types is:</para>
 
-   <literallayout>deb [ option1=value1 option2=value2 ] uri suite [component1] [component2] [...]
-deb-src [ option1=value1 option2=value2 ] uri suite [component1] [component2] [...]</literallayout>
+   <literallayout>deb [ <emphasis>[</emphasis>option1=value1 option2=value2<emphasis>]</emphasis> ] uri suite [component1] [component2] [...]
+deb-src [ <emphasis>[</emphasis>option1=value1 option2=value2<emphasis>]</emphasis> ] uri suite [component1] [component2] [...]</literallayout>
 
    <para>Alternatively the equivalent entry in deb822 style looks like this:
    <literallayout>