diff --git a/docs/changelog/3424.doc.rst b/docs/changelog/3424.doc.rst
new file mode 100644
index 0000000000..812f1cb157
--- /dev/null
+++ b/docs/changelog/3424.doc.rst
@@ -0,0 +1,3 @@
+Fix typo in ``docs/config.rst`` from ``{}`` to ``{:}``.
+
+- by :user:`wooshaun53`
diff --git a/docs/config.rst b/docs/config.rst
index b1bb25ac47..81731da67d 100644
--- a/docs/config.rst
+++ b/docs/config.rst
@@ -1698,5 +1698,5 @@ filesystem to become a path relative to the ``changedir`` setting.
 Other Substitutions
 ~~~~~~~~~~~~~~~~~~~
 
-* ``{}`` - replaced as ``os.pathsep``
+* ``{:}`` - replaced as ``os.pathsep``
 * ``{/}`` - replaced as ``os.sep``