Minor doc fixes (#1775)

* Don't use `api` in `list_repo_refs` example.

* Minor typo fssepc -> fsspec

* Use `.item_object_id` instead of `._id`

docs/source/de/guides/repository.md

@@ -106,7 +106,7 @@ Sie können auch die vorhandenen git-Referenzen von einem Repository mit [`list_
 
 ```py
 >>> from huggingface_hub import list_repo_refs
->>> api.list_repo_refs("bigcode/the-stack", repo_type="dataset")
+>>> list_repo_refs("bigcode/the-stack", repo_type="dataset")
 GitRefs(
    branches=[
          GitRefInfo(name='main', ref='refs/heads/main', target_commit='18edc1591d9ce72aa82f56c4431b3c969b210ae3'),

docs/source/en/guides/repository.md

@@ -119,7 +119,7 @@ You can also list the existing git refs from a repository using [`list_repo_refs
 
 ```py
 >>> from huggingface_hub import list_repo_refs
->>> api.list_repo_refs("bigcode/the-stack", repo_type="dataset")
+>>> list_repo_refs("bigcode/the-stack", repo_type="dataset")
 GitRefs(
    branches=[
          GitRefInfo(name='main', ref='refs/heads/main', target_commit='18edc1591d9ce72aa82f56c4431b3c969b210ae3'),

docs/source/en/package_reference/hf_file_system.md

@@ -4,11 +4,11 @@ rendered properly in your Markdown viewer.
 
 # Filesystem API
 
-The `HfFileSystem` class provides a pythonic file interface to the Hugging Face Hub based on [`fssepc`](https://filesystem-spec.readthedocs.io/en/latest/).
+The `HfFileSystem` class provides a pythonic file interface to the Hugging Face Hub based on [`fsspec`](https://filesystem-spec.readthedocs.io/en/latest/).
 
 ## HfFileSystem
 
-`HfFileSystem` is based on [fsspec](https://filesystem-spec.readthedocs.io/en/latest/), so it is compatible with most of the APIs that it offers. For more details, check out [our guide](../guides/hf_file_system) and the fsspec's [API Reference](https://filesystem-spec.readthedocs.io/en/latest/api.html#fsspec.spec.AbstractFileSystem).
+`HfFileSystem` is based on [fsspec](https://filesystem-spec.readthedocs.io/en/latest/), so it is compatible with most of the APIs that it offers. For more details, check out [our guide](../guides/hf_file_system) and fsspec's [API Reference](https://filesystem-spec.readthedocs.io/en/latest/api.html#fsspec.spec.AbstractFileSystem).
 
 [[autodoc]] HfFileSystem
     - __init__

src/huggingface_hub/hf_api.py

@@ -6318,7 +6318,7 @@ def update_collection_item(
                 Slug of the collection to update. Example: `"TheBloke/recent-models-64f9a55bb3115b4f513ec026"`.
             item_object_id (`str`):
                 ID of the item in the collection. This is not the id of the item on the Hub (repo_id or paper id).
-                It must be retrieved from a [`CollectionItem`] object. Example: `collection.items[0]._id`.
+                It must be retrieved from a [`CollectionItem`] object. Example: `collection.items[0].item_object_id`.
             note (`str`, *optional*):
                 A note to attach to the item in the collection. The maximum size for a note is 500 characters.
             position (`int`, *optional*):