diff --git a/kedro/config/omegaconf_config.py b/kedro/config/omegaconf_config.py
index b0aacf7b9c..6c08baad82 100644
--- a/kedro/config/omegaconf_config.py
+++ b/kedro/config/omegaconf_config.py
@@ -98,7 +98,8 @@ def __init__(  # noqa: too-many-arguments
                 the configuration paths.
             default_run_env: Name of the default run environment. Defaults to `"local"`.
                 Can be overridden by supplying the `env` argument.
-            custom_resolvers:
+            custom_resolvers: A dictionary of custom resolvers to be registered. For more information,
+             see here: https://omegaconf.readthedocs.io/en/2.3_branch/custom_resolvers.html#custom-resolvers
         """
         self.base_env = base_env
         self.default_run_env = default_run_env