diff --git a/lib/galaxy/webapps/galaxy/api/file_sources.py b/lib/galaxy/webapps/galaxy/api/file_sources.py
index 94e111242a05..b72571373d7b 100644
--- a/lib/galaxy/webapps/galaxy/api/file_sources.py
+++ b/lib/galaxy/webapps/galaxy/api/file_sources.py
@@ -86,7 +86,7 @@ def instance_index(
 
     @router.get(
         "/api/file_source_instances/{user_file_source_id}",
-        summary="Get a list of persisted file source instances defined by the requesting user.",
+        summary="Get a persisted user file source instance.",
         operation_id="file_sources__instances_get",
     )
     def instances_show(
diff --git a/lib/galaxy/webapps/galaxy/api/object_store.py b/lib/galaxy/webapps/galaxy/api/object_store.py
index deb3e79b3dc7..f028c963018e 100644
--- a/lib/galaxy/webapps/galaxy/api/object_store.py
+++ b/lib/galaxy/webapps/galaxy/api/object_store.py
@@ -124,7 +124,7 @@ def instance_index(
 
     @router.get(
         "/api/object_store_instances/{user_object_store_id}",
-        summary="Get a persisted object store instances owned by the requesting user.",
+        summary="Get a persisted user object store instance.",
         operation_id="object_stores__instances_get",
     )
     def instances_show(