diff --git a/phpBB/language/en/install.php b/phpBB/language/en/install.php
index 6ef3e3c450..9ea4cd4057 100755
--- a/phpBB/language/en/install.php
+++ b/phpBB/language/en/install.php
@@ -76,7 +76,6 @@ $lang = array_merge($lang, array(
 	'CONV_ERROR_ATTACH_FTP_DIR'			=> 'FTP Upload for Attachments is enabled at the old board. Please copy all Attachment files to a directory accessible, disable ftp uploading and make sure a valid upload dir is specified. If you have done this, restart the convertor.',
 	'CONV_ERROR_CONFIG_EMPTY'			=> 'There is no configuration information available for the conversion.',
 	'CONV_ERROR_FORUM_ACCESS'			=> 'Unable to get forum access information.',
-	'CONV_ERROR_FORUM_MAPPING'			=> 'The forum mapping information is missing.',
 	'CONV_ERROR_GET_CATEGORIES'			=> 'Unable to get categories.',
 	'CONV_ERROR_GET_CONFIG'				=> 'Could not retrieve your forum configuration.',
 	'CONV_ERROR_COULD_NOT_READ'			=> 'Unable to access/read "%s".',
@@ -153,7 +152,7 @@ $lang = array_merge($lang, array(
 	'FILLING_TABLES'			=> 'Filling Tables',
 	'FINAL_STEP'				=> 'Process Final Step',
 	'FORUM_ADDRESS'				=> 'Forum address',
-	'FORUM_ADDRESS_EXPLAIN'		=> 'This is the http address of your former forum',
+	'FORUM_ADDRESS_EXPLAIN'		=> 'This is the http address of your former forum, for example <samp>http://www.example.com/phpBB2/</samp>. If an address is entered here and not left empty every instance of this address will be replaced by your new forum address within messages, private messages and signatures.',
 	'FORUM_PATH'				=> 'Forum path',
 	'FORUM_PATH_EXPLAIN'		=> 'This is the <strong>relative</strong> path on disk to your former forum from the <strong>root of your phpBB install</strong>',
 	'FOUND'						=> 'Found',