From fbe44f0dc30c12833c896ef37f6c39a891fb7bd7 Mon Sep 17 00:00:00 2001
From: ilan-gold <ilanbassgold@gmail.com>
Date: Mon, 8 Jul 2024 12:29:08 +0200
Subject: [PATCH] (fix): add string descriptions

---
 src/anndata/_io/specs/registry.py | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/anndata/_io/specs/registry.py b/src/anndata/_io/specs/registry.py
index f77471519..9366ce305 100644
--- a/src/anndata/_io/specs/registry.py
+++ b/src/anndata/_io/specs/registry.py
@@ -267,6 +267,13 @@ def __call__(
         iospec: IOSpec,
     ) -> InMemoryType: ...
 
+    """Callback used in {func}`anndata.experimental.read_dispatched` to customize reading an element from a store.
+
+    Returns
+    -------
+        The element read from the store.
+    """
+
 
 class Reader:
     def __init__(
@@ -307,7 +314,9 @@ def __call__(
         *,
         iospec: IOSpec,
         dataset_kwargs: MappingProxyType,
-    ) -> InMemoryType: ...
+    ) -> None: ...
+
+    """Callback used in {func}`anndata.experimental.write_dispatched` to customize writing an element to a store."""
 
 
 class Writer: