Merge pull request #810 from cakiki/master

[MINOR:TYPO] Update composite_transformation.py

Author: qiyanjun

textattack/transformations/composite_transformation.py

@@ -11,7 +11,7 @@
 
 class CompositeTransformation(Transformation):
     """A transformation which applies each of a list of transformations,
-    returning a set of all optoins.
+    returning a set of all options.
 
     Args:
         transformations: The list of ``Transformation`` to apply.