doc: Deprecate legacy one-line-style format harder

Schedule the removal not before 2029.

Gbp-Dch: full

1 files changed, 5 insertions, 1 deletions

diff --git a/doc/sources.list.5.xml b/doc/sources.list.5.xml
index 97f639c06..eb734215b 100644
--- a/doc/sources.list.5.xml
+++ b/doc/sources.list.5.xml
@@ -93,6 +93,10 @@
        expect to encounter options as they were uncommon before the introduction of
        multi-architecture support.
     </para>
+    <para>
+        This format is deprecated and may eventually be removed, but not before
+        2029.
+    </para>
  </refsect1>
 
  <refsect1><title>deb822-Style Format</title>
@@ -197,7 +201,7 @@ deb-src [ option1=value1 option2=value2 ] uri suite [component1] [component2] [.
    network, followed by distant Internet hosts, for example).</para>
 
    <para>As an example, the sources for your distribution could look like this
-      in one-line-style format:
+      in the deprecated one-line-style format:
       <literallayout>&sourceslist-list-format;</literallayout> or like this in
       deb822 style format:
       <literallayout>&sourceslist-sources-format;</literallayout></para>