missleading comment

Help text "include" means to include cache partition as an extra, non-default partition into the backup. Option "--no-cache" implies the contrary.

Author: kerlerm

tetherback/tetherback.py

@@ -38,7 +38,7 @@
 g.add_argument('-M', '--media', action='store_true', default=False, help="Include /data/media* in TWRP backup")
 g.add_argument('-D', '--data-cache', action='store_true', default=False, help="Include /data/*-cache in TWRP backup")
 g.add_argument('-R', '--recovery', action='store_true', default=False, help="Include recovery partition in backup")
-g.add_argument('-C', '--no-cache', dest='cache', action='store_true', default=False, help="Include /cache partition in backup")
+g.add_argument('-C', '--cache', dest='cache', action='store_true', default=False, help="Include /cache partition in backup")
 g.add_argument('-U', '--no-userdata', dest='userdata', action='store_false', default=True, help="Omit /data partition from backup")
 g.add_argument('-S', '--no-system', dest='system', action='store_false', default=True, help="Omit /system partition from backup")
 g.add_argument('-B', '--no-boot', dest='boot', action='store_false', default=True, help="Omit boot partition from backup")