+
+** New --waitretry / waitretry = SECONDS option allows waiting between retries
+of failed downloads. Wget will use "linear" backoff, waiting 1 second after the
+first failure, 2 after the second, up to SECONDS. waitretry is set to 10 by
+default in the system wgetrc.
+
+** New -p / --page-requisites / page_requisites = on option causes wget to
+download all ancillary files necessary to display a given HTML page properly
+(e.g. inlined images).