Spelling: s/compliment/complement/ (#287)

Author: gmacon

docs/source/walking.rst

@@ -41,7 +41,7 @@ The ``walk`` attribute may appear to be a method, but is in fact a callable obje
     for path in home_fs.walk.files(filter=['*.py']):
         print('Python file: {}'.format(path))
 
-The compliment to ``files`` is :meth:`~fs.walk.BoundWalker.dirs` which returns paths to just the directories (and ignoring the files). Here's an example::
+The complement to ``files`` is :meth:`~fs.walk.BoundWalker.dirs` which returns paths to just the directories (and ignoring the files). Here's an example::
 
     for dir_path in home_fs.walk.dirs():
         print("{!r} contains sub-directory {}".format(home_fs, dir_path))

fs/base.py

@@ -281,7 +281,7 @@ def setinfo(self, path, info):
         # type: (Text, RawInfo) -> None
         """Set info on a resource.
 
-        This method is the compliment to `~fs.base.FS.getinfo`
+        This method is the complement to `~fs.base.FS.getinfo`
         and is used to set info values on a resource.
 
         Arguments: