diff --git a/src/MC/fix_neighbor_swap.h b/src/MC/fix_neighbor_swap.h
index e53eb9c1c3..df75505a6d 100755
--- a/src/MC/fix_neighbor_swap.h
+++ b/src/MC/fix_neighbor_swap.h
@@ -101,46 +101,3 @@ class FixNeighborSwap : public Fix {
 
 #endif
 #endif
-
-/* ERROR/WARNING messages:
-
-E: Illegal ... command
-
-Self-explanatory.  Check the input script syntax and compare to the
-documentation for the command.  You can use -echo screen as a
-command-line option when running LAMMPS to see the offending line.
-
-E: Region ID for fix neighbor/swap does not exist
-
-Self-explanatory.
-
-E: Must specify at least 2 types in fix neighbor/swap command
-
-Self-explanatory.
-
-E: Need nswaptypes mu values in fix neighbor/swap command
-
-Self-explanatory.
-
-E: Invalid atom type in fix neighbor/swap command
-
-The atom type specified in the neighbor/swap command does not exist.
-
-E: All atoms of a swapped type must have the same charge.
-
-Self-explanatory.
-
-E: At least one atom of each swapped type must be present to define charges.
-
-Self-explanatory.
-
-E: All atoms of a swapped type must have same charge.
-
-Self-explanatory.
-
-E: Cannot do neighbor/swap on atoms in atom_modify first group
-
-This is a restriction due to the way atoms are organized in a list to
-enable the atom_modify first command.
-
-*/