diff --git a/SUMMARY.adoc b/SUMMARY.adoc
index 2e9f16dabb..c2abfc1b0b 100755
--- a/SUMMARY.adoc
+++ b/SUMMARY.adoc
@@ -7,10 +7,10 @@
  . link:topics/overview.adoc[Overview]
  . link:topics/installation.adoc[Installation]
  .. link:topics/installation/system-requirements.adoc[System Requirements]
- {% if community %}
+ {% if book.community %}
  .. link:topics/installation/distribution-files-community.adoc[Installing Distribution Files]
  {% endif %}
- {% if product %}
+ {% if book.product %}
  .. link:topics/installation/distribution-files-product.adoc[Installing Distribution Files]
  {% endif %}
  .. link:topics/openshift.adoc[Installing on OpenShift]
diff --git a/topics/installation/system-requirements.adoc b/topics/installation/system-requirements.adoc
index 93a2b0ded9..18c9abdcfd 100755
--- a/topics/installation/system-requirements.adoc
+++ b/topics/installation/system-requirements.adoc
@@ -10,4 +10,4 @@ These are the requirements to run the {{book.project.name}} authentication serve
 * At least 1G of diskspace
 
 {{book.project.name}} can be clustered without multicast, but this requires a bunch of configuration changes.  Please see
-the <<fake/../clustering.adoc#,clustering>> section of this guide for more information.
\ No newline at end of file
+the <<fake/../../clustering.adoc#,clustering>> section of this guide for more information.
\ No newline at end of file
diff --git a/topics/preface.adoc b/topics/preface.adoc
index 485aff32dc..3a0cd073cb 100755
--- a/topics/preface.adoc
+++ b/topics/preface.adoc
@@ -18,21 +18,3 @@ Let's pretend to have an extremely long line that does not fit
 This one is short
 ----      
 
-{% if community %}
-  community set
-{% else %}
-  community VARIABLE NOT SET
-{% endif %}
-
-{% if book.community %}
-  book.community set
-{% else %}
-  book.community VARIABLE NOT SET
-{% endif %}
-
-{% if product %}
-  PRODUCT!
-{% else %}
-  product VARIABLE NOT SET
-{% endif %}
-