diff --git a/docs/usage.rst b/docs/usage.rst
index 28ad0d0..c5db018 100644
--- a/docs/usage.rst
+++ b/docs/usage.rst
@@ -240,8 +240,8 @@ exclude_regex
 sort_version_key
   Sort the version string using this key function. Choose between
   ``parse_version`` and ``vercmp``. Default value is ``parse_version``.
-  ``parse_version`` use ``pkg_resources.parse_version``. ``vercmp`` use
-  ``pyalpm.vercmp``.
+  ``parse_version`` use an old version of ``pkg_resources.parse_version``.
+  ``vercmp`` use ``pyalpm.vercmp``.
 
 ignored
   Version strings that are explicitly ignored, separated by whitespace. This
@@ -420,7 +420,7 @@ branch
 
 use_max_tag
   Set this to ``true`` to check for the max tag on Gitea. Will return the biggest one
-  sorted by ``pkg_resources.parse_version``. Will return the tag name instead of date.
+  sorted by old ``pkg_resources.parse_version``. Will return the tag name instead of date.
 
 host
   Hostname for self-hosted Gitea instance.
@@ -452,7 +452,7 @@ branch
 
 use_max_tag
   Set this to ``true`` to check for the max tag on BitBucket. Will return the biggest one
-  sorted by ``pkg_resources.parse_version``. Will return the tag name instead of date.
+  sorted by old ``pkg_resources.parse_version``. Will return the tag name instead of date.
 
 max_page
   How many pages do we search for the max tag? Default is 3. This works when
@@ -477,7 +477,7 @@ branch
 
 use_max_tag
   Set this to ``true`` to check for the max tag on GitLab. Will return the biggest one
-  sorted by ``pkg_resources.parse_version``. Will return the tag name instead of date.
+  sorted by old ``pkg_resources.parse_version``. Will return the tag name instead of date.
 
 host
   Hostname for self-hosted GitLab instance.