add note.

tobiasraabe · tobiasraabe · commit 258c488f98fe · 2021-04-15T00:18:24.000+02:00
diff --git a/docs/reference_guides/configuration.rst b/docs/reference_guides/configuration.rst
@@ -45,6 +45,11 @@ The options
 
         check_casing_of_paths = false
 
+    .. note::
+
+        An error is only raised on Windows when a case-insensitive path is used.
+        Contributions are welcome to also support macOS.
+
 
 .. confval:: ignore
 
