make reference to certifi as per #812
diff --git a/.DS_Store b/.DS_Store
new file mode 100644
index 0000000..789ef67
--- /dev/null
+++ b/.DS_Store
Binary files differ
diff --git a/dist/.DS_Store b/dist/.DS_Store
new file mode 100644
index 0000000..a502daa
--- /dev/null
+++ b/dist/.DS_Store
Binary files differ
diff --git a/docs/other/ssl-certificate-validation.rst b/docs/other/ssl-certificate-validation.rst
index 8df8522..60f5b20 100644
--- a/docs/other/ssl-certificate-validation.rst
+++ b/docs/other/ssl-certificate-validation.rst
@@ -9,6 +9,7 @@
``CA_CERTS_PATH`` contains common paths to CA bundle installations on the
following platforms:
+* ``certifi`` package on PyPi
* ``openssl`` package on CentOS / Fedora
* ``ca-certificates`` package on Debian / Ubuntu / Arch / Gentoo
* ``ca_root_nss`` port on FreeBSD
