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-rw-r--r--chapter06/flex.xml4
1 files changed, 2 insertions, 2 deletions
diff --git a/chapter06/flex.xml b/chapter06/flex.xml
index e4e8c51b1..64bd2068f 100644
--- a/chapter06/flex.xml
+++ b/chapter06/flex.xml
@@ -5,8 +5,8 @@
<para>The Flex package contains a utility for generating programs that
recognize patterns in text.</para>
-<screen>Estimated build time: &flex-time;
-Estimated required disk space: &flex-compsize;</screen>
+<screen>&buildtime; &flex-time;
+&diskspace; &flex-compsize;</screen>
&aa-flex-down;
&aa-flex-dep;