Add a at the end of the history output (match the history plugin)
;;
;; english.nsh
;;
;; Default language strings for the Windows Purple Plugin Pack NSIS installer.
;; Windows Code Page: 1252
;; Language Code: 1033
;;
;; Startup Checks
LangStringPIDGIN_NEEDED${LANG_ENGLISH}"The Purple Plugin Pack requires that Pidgin be installed. You must install Pidgin before install the Purple Plugin Pack."
LangStringWELCOME_TEXT${LANG_ENGLISH}"Note: This version of the plugin is designed for Pidgin ${PIDGIN_VERSION}, and will not install or function with versions of Pidgin having a different major version number.\r\n\r\nWhen you upgrade your version of Pidgin, you must uninstall or upgrade the Purple Plugin Pack as well.\r\n\r\n"