docs: cleanup typos on readthrough

Type: style

Change-Id: I3b15035ea6c13cd1ca3cdc9dfa9b10a6e1be9880
Signed-off-by: Paul Vinciguerra <pvinci@vinciconsulting.com>
diff --git a/docs/usecases/acls.rst b/docs/usecases/acls.rst
index 3602357..0350af2 100644
--- a/docs/usecases/acls.rst
+++ b/docs/usecases/acls.rst
@@ -482,7 +482,7 @@
 Links
 ~~~~~
 
--  `Overview of classifers <https://wiki.fd.io/view/VPP/SecurityGroups#Existing_functionality>`__
+-  `Overview of classifiers <https://wiki.fd.io/view/VPP/SecurityGroups#Existing_functionality>`__
 -  `FD.io VPP Classifiers Overview <https://wiki.fd.io/view/VPP/Introduction_To_N-tuple_Classifiers>`__
 -  `FD.io VPP Classifiers CLI <https://docs.fd.io/vpp/19.04/clicmd_src_vnet_classify.html>`__
 -  `Sample Code from Andrew Yourt <http://stdio.be/vpp/t/aytest-bridge-tap-py.txt>`__