+The following modifiers are accepted after a "+" or "-":
+
+itemization(
+ it() A bf(/) specifies that the include/exclude rule should be matched
+ against the absolute pathname of the current item. For example,
+ "-/ /etc/passwd" would exclude the passwd file any time the transfer
+ was sending files from the "/etc" directory, and "-/ subdir/foo"
+ would always exclude "foo" when it is in a dir named "subdir", even
+ if "foo" is at the root of the current transfer.
+ it() A bf(!) specifies that the include/exclude should take effect if
+ the pattern fails to match. For instance, "-! */" would exclude all
+ non-directories.
+ it() A bf(C) is used to indicate that all the global CVS-exclude rules
+ should be inserted as excludes in place of the "-C". No arg should
+ follow.
+ it() An bf(s) is used to indicate that the rule applies to the sending
+ side. When a rule affects the sending side, it prevents files from
+ being transferred. The default is for a rule to affect both sides
+ unless bf(--delete-excluded) was specified, in which case default rules
+ become sender-side only. See also the hide (H) and show (S) rules,
+ which are an alternate way to specify sending-side includes/excludes.
+ it() An bf(r) is used to indicate that the rule applies to the receiving
+ side. When a rule affects the receiving side, it prevents files from
+ being deleted. See the bf(s) modifier for more info. See also the
+ protect (P) and risk (R) rules, which are an alternate way to
+ specify receiver-side includes/excludes.
+ it() A bf(p) indicates that a rule is perishable, meaning that it is
+ ignored in directories that are being deleted. For instance, the bf(-C)
+ option's default rules that exclude things like "CVS" and "*.o" are
+ marked as perishable, and will not prevent a directory that was removed
+ on the source from being deleted on the destination.
+)
+