diff --git a/documentation/profile-manual/profile-manual-usage.xml b/documentation/profile-manual/profile-manual-usage.xml
index 51c483b700..12323ed7e7 100644
--- a/documentation/profile-manual/profile-manual-usage.xml
+++ b/documentation/profile-manual/profile-manual-usage.xml
@@ -950,7 +950,7 @@
                 </literallayout>
                 The end result is a summary of all the events recorded in the
                 trace:
-                <literallayout>
+                <literallayout class='monospaced'>
      skb__skb_copy_datagram_iovec                  13148
      irq__softirq_entry                             4796
      irq__irq_handler_exit                          3805