diff --git a/reference/amqp/amqpexchange/publish.xml b/reference/amqp/amqpexchange/publish.xml
index ea99e7acf3..e0f0a5eb56 100644
--- a/reference/amqp/amqpexchange/publish.xml
+++ b/reference/amqp/amqpexchange/publish.xml
@@ -66,12 +66,12 @@
          </thead>
          <tbody>
           <row>
-           <entry><emphasis>Content-type</emphasis></entry>
+           <entry><emphasis>content_type</emphasis></entry>
            <entry></entry>
            <entry><literal>text/plain</literal></entry>
           </row>
           <row>
-           <entry><emphasis>Content-encoding</emphasis></entry>
+           <entry><emphasis>content_encoding</emphasis></entry>
            <entry></entry>
            <entry>NULL</entry>
           </row>