diff --git a/documentation/administrator-manual.md b/documentation/administrator-manual.md
index 8bc9130c..2a5f72b5 100644
--- a/documentation/administrator-manual.md
+++ b/documentation/administrator-manual.md
@@ -57,7 +57,7 @@ In particular, the `init.properties` contains the properties to be customised (d
 * dbuser: the user to access the database
 * dbpassword: the password to access the database
 * statusbaseuri: the status base URI is the first part of the URL of the status contained in the system. Usually this URI is the same of the main URL of the service but since in some cases it may be different, the Re3gistry system is providing this option (e.g. https://test-uri.eu).
-* solrurl: the URL of the Apache Solr instance to be used (e.g. http://localhost:8983/solr/)
+* solrurl: the URL of the Apache Solr instance to be used (e.g. http://localhost:8983/solr/). Note that you will need to create a new dedicated Solr core named "re3gistry2". If you need to change the name you can edit it in the configuration.properties (application.solr.core property).
 * smtphost: the address of the SMTP server (e.g. yoursmtp.test-url.eu)
 * applicationrooturl: the root URL of the application (e.g. http://www.test-url.eu/re3gistry2)
 * rsspath: the path on the filesystem for the RSS file containing the release-note.xml automatically generated by the system. If you want to expose the file on the web,, this pat should be set up on your http server too.