Use ID instead of tracking

Author: Pico

language/en/info_acp_googleanalytics.php

@@ -40,5 +40,5 @@
 $lang = array_merge($lang, array(
 	'ACP_GOOGLEANALYTICS_ID'			=> 'Google Analytics ID',
 	'ACP_GOOGLEANALYTICS_ID_EXPLAIN'	=> 'Enter your Google Analytics ID code, e.g.: <samp>UA-XXXXXXX-XX</samp>.',
-	'ACP_GOOGLEANALYTICS_ID_INVALID'	=> '“%s” is not a valid Google Analytics tracking code.',
+	'ACP_GOOGLEANALYTICS_ID_INVALID'	=> '“%s” is not a valid Google Analytics ID code.',
 ));