Minor: Plugin: xAPI: Improve docs

plugin/xapi/lang/english.php

@@ -3,7 +3,7 @@
 /* For licensing terms, see /license.txt */
 
 $strings['plugin_title'] = 'Experience API (xAPI)';
-$strings['plugin_comment'] = 'Allows you to connect to an external Learning Record Store and use activities compatible with the xAPI standard.';
+$strings['plugin_comment'] = 'Allows you to connect to an external (or internal) Learning Record Store and use activities compatible with the xAPI standard.';
 
 $strings[XApiPlugin::SETTING_UUID_NAMESPACE] = 'UUID Namespace';
 $strings[XApiPlugin::SETTING_UUID_NAMESPACE.'_help'] = 'Namespace for universally unique identifiers used as statement IDs.'

plugin/xapi/lang/french.php

@@ -3,7 +3,7 @@
 /* For licensing terms, see /license.txt */
 
 $strings['plugin_title'] = 'Experience API (xAPI)';
-$strings['plugin_comment'] = 'Permet l\'intégration d\'un Learning Record Store et de clients xAPI';
+$strings['plugin_comment'] = 'Permet l\'intégration d\'un Learning Record Store (interne ou externe) et de clients xAPI';
 
 $strings[XApiPlugin::SETTING_UUID_NAMESPACE] = 'Namespace UUID';
 $strings[XApiPlugin::SETTING_UUID_NAMESPACE.'_help'] = 'Namespace pour identifiants uniques universels qui servent comme IDs de déclaration xAPI.'

plugin/xapi/lang/spanish.php

@@ -3,7 +3,7 @@
 /* For licensing terms, see /license.txt */
 
 $strings['plugin_title'] = 'Experience API (xAPI)';
-$strings['plugin_comment'] = 'Permite incorporar un Learning Record Store externo y usar actividades con la especificación xAPI.';
+$strings['plugin_comment'] = 'Permite incorporar un Learning Record Store externo (o interno) y usar actividades con la especificación xAPI.';
 
 $strings[XApiPlugin::SETTING_UUID_NAMESPACE] = 'UUID Namespace';
 $strings[XApiPlugin::SETTING_UUID_NAMESPACE.'_help'] = 'Namespace para los identificadores unicos universales (UUID) usados como IDs de statements.'