Fix typos

Author: Joseph-Edwards

docs/source/_ext/libsemigroups_pybind11_extensions.py

@@ -96,8 +96,9 @@ def no_doc_run(self):
 # replaced when the doc is built. It should be left empty.
 strings_replaced = set()
 
-# TODO(0): I think we ought to be able to get rid of almost all of the entries
-# in the filloeing two dictionaries
+# TODO(0): I think that, if we change the order in which we bind the functions
+# and class, it should be possible to remove the need for the following two type
+# replacement dictionaries.
 
 # This dictionary should be of the form "bad type" -> "good type", and
 # replacements will be performed globally. Hyperlinks will be added in the

src/action.cpp

@@ -407,7 +407,7 @@ of the strongly connected component containing ``self[pos]``.
           R"pbdoc(
 :sig=(self: Action, x: Point) -> Point:
 
-Returns the root point of a strongly connected component containing an
+Returns the root point of a strongly connected component containing a
 ``Point``.
 
 :param x: the point whose root we want to find.