diff --git a/documentation/ref-manual/ref-structure.xml b/documentation/ref-manual/ref-structure.xml
index d6e506d18e..f084f15021 100644
--- a/documentation/ref-manual/ref-structure.xml
+++ b/documentation/ref-manual/ref-structure.xml
@@ -323,7 +323,7 @@
 
         <para>
             If you do not provide a port number with the script, the
-            BitBake server at port "12345" is started.
+            BitBake server starts at a randomnly selected port.
         </para>
 
         <para>
@@ -373,7 +373,7 @@
             <filename>source</filename> the script, the Build Directory is
             created using that name.
             For example, the following command starts the BitBake server using
-            the default port "12345" and creates a Build Directory named
+            a randomnly selected port and creates a Build Directory named
             <filename>mybuilds</filename> that is outside of the
             <ulink url='&YOCTO_DOCS_DEV_URL;#source-directory'>Source Directory</ulink>:
             <literallayout class='monospaced'>