Remove useless comments

xenv/__init__.py

@@ -279,8 +279,6 @@ class Script(object):
             # replace LD_LIBRARY_PATH with the corresponding one on other systems
             if sys.platform.startswith("win"):
                 other = "PATH"
-#            elif sys.platform.startswith("darwin"):
-#                other = "DYLD_LIBRARY_PATH"
             else:
                 other = None
             if other: