removed unnecessary decay channels and corrected a comment

Author: NicoleBastid

MC/config/PWGHF/pythia8/generator/pythia8_beauty_with_mudecays_Mode2.cfg

@@ -50,7 +50,6 @@ BeamRemnants:saturation 5
 531:onMode = off
 5122:onMode = off
 5132:onMode = off
-5232:onMode = off
 5332:onMode = off
 
 ###Semimuonic decays of charm
@@ -63,9 +62,7 @@ BeamRemnants:saturation 5
 531:onIfAny = 13
 ### Lambda_b -> mu X
 5122:onIfAny = 13
-### Sigma_b -> mu X
+### Xsi_b -> mu X
 5132:onIfAny = 13
-### Sigma_b0 -> mu X
-5232:onIfAny = 13
 ### Omega_b -> mu X
 5332:onIfAny = 13