diff --git a/documentation/dev-manual/dev-manual-qemu.xml b/documentation/dev-manual/dev-manual-qemu.xml
index 739fd7104b..4d95fbdd9f 100644
--- a/documentation/dev-manual/dev-manual-qemu.xml
+++ b/documentation/dev-manual/dev-manual-qemu.xml
@@ -110,7 +110,7 @@
             <itemizedlist>
                 <listitem><para><replaceable>QEMUARCH</replaceable>:
                     The QEMU machine architecture, which must be "qemux86",
-                    "qemux86-64", "qemuarm", "qemumips", "qemumipsel",
+                    "qemux86_64", "qemuarm", "qemumips", "qemumipsel",
                     “qemumips64", "qemush4", "qemuppc", "qemumicroblaze",
                     or "qemuzynq".
                     </para></listitem>