Add balanced and cbalanced policies to likwid-pin manpage

doc/likwid-pin.1

@@ -150,6 +150,12 @@ the expression
 .B S:scatter
 results in the CPU list
 .B 0,2,1,3,4,6,5,7
+Besides scatter, there is also 'balanced' (close pinning over domains in natural order) and 'cbalanced' (close pinning over domain with physical cores first). If we assume the socket setup above, the expression
+.B S:balanced:4
+results in the CPU list
+.B 0,4,2,6
+while with cbalanced, the CPU list is (assuming 4-7 being SMT threads)
+.B 0,1,2,3
 
 .SH EXAMPLE
 .IP 1. 5