doc: comment on OST 2.5 changes

core/init/__init__.py.in

@@ -28,6 +28,9 @@ import ost
 from ost import conop
 from ost import io
 
+# It is no longer needed to set the default compound lib with OST >= 2.5.
+# This function is kept as is for backward compatibility with earlier OST
+# versions. Consider updating in a future release.
 def SetCompoundsChemlib(path_to_chemlib=@OST_COMPOUNDS_CHEMLIB_PATH@):
     """SetCompoundsChemlib(path_to_chemlib)
     Load a compounds library. Does not return anything, the library is just