chore: fix docs wording

core/src/services/dbfs/docs.md

@@ -22,7 +22,7 @@ This service can be used to:
 - `endpoint`: Set the endpoint for backend.
 - `token`: Databricks personal access token.
 
-Refer to [`Builder`]'s public API docs for more information.
+Refer to [`DbfsBuilder`]'s public API docs for more information.
 
 ## Examples
 

core/src/services/swift/docs.md

@@ -23,7 +23,7 @@ This service can be used to:
 - `container`: Swift container.
 - `token`: Swift personal access token.
 
-Refer to [`Builder`]'s public API docs for more information.
+Refer to [`SwiftBuilder`]'s public API docs for more information.
 
 ## Examples
 

website/docs/services/huggingface.mdx

@@ -25,13 +25,15 @@ use std::collections::HashMap;
 #[tokio::main]
 async fn main() -> Result<()> {
     let mut map = HashMap::new();
+
     map.insert("repo_type".to_string(), "dataset".to_string());
     map.insert("repo_id".to_string(), "databricks/databricks-dolly-15k".to_string());
     map.insert("revision".to_string(), "main".to_string());
     map.insert("root".to_string(), "/path/to/dir".to_string());
     map.insert("token".to_string(), "access_token".to_string());
 
     let op: Operator = Operator::via_map(Scheme::Huggingface, map)?;
+
     Ok(())
 }
 ```
@@ -43,7 +45,7 @@ async fn main() -> Result<()> {
 import { Operator } from "opendal";
 
 async function main() {
-  # Use `huggingface` or `hf` for scheme name
+  // Use `huggingface` or `hf` for scheme name
   const op = new Operator("huggingface", {
     repo_type: "dataset",
     repo_id: "databricks/databricks-dolly-15k",