Fix typos in usermanager English strings

Author: dregad

lib/plugins/usermanager/lang/en/lang.php

@@ -79,9 +79,9 @@
 
 $lang['addUser_error_missing_pass'] = 'Please either set a password or activate user notification to enable password generation.';
 $lang['addUser_error_pass_not_identical'] = 'The entered passwords were not identical.';
-$lang['addUser_error_modPass_disabled'] = 'Modifing passwords is currently disabled';
+$lang['addUser_error_modPass_disabled'] = 'Modifying passwords is currently disabled';
 $lang['addUser_error_name_missing'] = 'Please enter a name for the new user.';
-$lang['addUser_error_modName_disabled'] = 'Modifing names is currently disabled.';
-$lang['addUser_error_mail_missing'] = 'Please enter an Email-Adress for the new user.';
-$lang['addUser_error_modMail_disabled'] = 'Modifing Email-Adresses is currently disabled.';
+$lang['addUser_error_modName_disabled'] = 'Modifying names is currently disabled.';
+$lang['addUser_error_mail_missing'] = 'Please enter an email address for the new user.';
+$lang['addUser_error_modMail_disabled'] = 'Modifying email adresses is currently disabled.';
 $lang['addUser_error_create_event_failed'] = 'A plugin prevented the new user being added. Review possible other messages for more information.';