Fixed typo in operator name, i.e. (+>) to (>+)

Author: Jan-Olof Hendig

doc/Language/setbagmix.pod

@@ -288,7 +288,7 @@ than that element is in C<$a>.
 
 X<Baggy superset of operator> (alternate).
 
-Equivalent to L«(+>)», at codepoint U+227D (SUCCEEDS OR EQUAL TO).
+Equivalent to L«(>+)», at codepoint U+227D (SUCCEEDS OR EQUAL TO).
 
 =head2 Operators that return C<Set> or C<Bag>