Update configuration.md (#354)

docs/docs/icechunk-python/configuration.md

@@ -7,7 +7,7 @@ When creating and opening Icechunk stores, there are a two different sets of con
 
 ## Storage Config
 
-Icechunk can be confirgured to work with a both object storage and filesystem backends. The storage configuration defines the location of an Icechunk store, along with any options or information needed to access data from a given storage type.
+Icechunk can be confirgured to work with both object storage and filesystem backends. The storage configuration defines the location of an Icechunk store, along with any options or information needed to access data from a given storage type.
 
 ### S3 Storage
 
@@ -211,4 +211,4 @@ Now we can now create or open an Icechunk store using our config.
 
 #### Access Mode
 
-Note that in all of the above examples, a `mode` is provided to instruct the access level of the user to the store. This mode instructs whether the store should be opened in read only mode, and the store should start with a clean slate (although Icechunk prevents the possibility of accidentally overwriting any data that was previously comimtted to the store forever). For more about the access modes, see the [`zarr-python` docs](https://zarr.readthedocs.io/en/v3/_autoapi/zarr/abc/store/index.html#zarr.abc.store.AccessMode).
+Note that in all of the above examples, a `mode` is provided to instruct the access level of the user to the store. This mode instructs whether the store should be opened in read only mode, and the store should start with a clean slate (although Icechunk prevents the possibility of accidentally overwriting any data that was previously comimtted to the store forever). For more about the access modes, see the [`zarr-python` docs](https://zarr.readthedocs.io/en/v3/_autoapi/zarr/abc/store/index.html#zarr.abc.store.AccessMode).