diff --git a/doc/arm/Bv9ARM.ch09.html b/doc/arm/Bv9ARM.ch09.html
index 8ef14faa46..48c36e9154 100644
--- a/doc/arm/Bv9ARM.ch09.html
+++ b/doc/arm/Bv9ARM.ch09.html
@@ -287,7 +287,7 @@
 	  To revert to the former behavior for a particular
 	  client address or range of addresses, specify the address prefix
 	  in the "keep-response-order" option.  To revert to the former
-	  behavior for all clients, use "keep-response order { any; };".
+	  behavior for all clients, use "keep-response-order { any; };".
 	</p>
 </li>
 </ul></div>
diff --git a/doc/arm/notes.html b/doc/arm/notes.html
index 46ae527dd3..ca43d47d32 100644
--- a/doc/arm/notes.html
+++ b/doc/arm/notes.html
@@ -248,7 +248,7 @@
 	  To revert to the former behavior for a particular
 	  client address or range of addresses, specify the address prefix
 	  in the "keep-response-order" option.  To revert to the former
-	  behavior for all clients, use "keep-response order { any; };".
+	  behavior for all clients, use "keep-response-order { any; };".
 	</p>
 </li>
 </ul></div>