Index: en_US.ISO8859-1/books/porters-handbook/porting-dads/chapter.xml
===================================================================
--- en_US.ISO8859-1/books/porters-handbook/porting-dads/chapter.xml	(révision 52829)
+++ en_US.ISO8859-1/books/porters-handbook/porting-dads/chapter.xml	(copie de travail)
@@ -526,6 +526,11 @@
       <para>Ports that do not have any architecture-dependent files
         or requirements are identified by setting
         <literal>NO_ARCH=yes</literal>.</para>
+
+      <para>Packages built from such ports have their architecture
+        string ending in <literal>:*</literal> (wildcard architecture)
+        as opposed to, for example, <literal>freebsd:12:x86:64</literal>
+        (amd64 architecture).</para>
     </sect2>
 
     <sect2 xml:id="dads-arch-ignore">