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-rw-r--r--chapter06/perl.xml4
1 files changed, 2 insertions, 2 deletions
diff --git a/chapter06/perl.xml b/chapter06/perl.xml
index e96ce49d0..761e433a1 100644
--- a/chapter06/perl.xml
+++ b/chapter06/perl.xml
@@ -4,8 +4,8 @@
<para>The Perl package contains the Practical Extraction and Report Language.</para>
-<screen>Estimated build time: &perl-time;
-Estimated required disk space: &perl-compsize;</screen>
+<screen>&buildtime; &perl-time;
+&diskspace; &perl-compsize;</screen>
<literallayout>Official download location for Perl (&perl-version;):
<ulink url="http://www.perl.com/"/></literallayout>