diff --git a/en_US.ISO8859-1/books/handbook/printing/chapter.sgml b/en_US.ISO8859-1/books/handbook/printing/chapter.sgml
index 3be4b71fba..6482fd5dd5 100644
--- a/en_US.ISO8859-1/books/handbook/printing/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/printing/chapter.sgml
@@ -2064,7 +2064,7 @@ exit 2</programlisting>
                 
                 <row>
                   <entry>troff</entry>
-                  <entry><literal>rf</literal></entry>
+                  <entry><literal>tf</literal></entry>
                   <entry><option>-f</option></entry>
                 </row>