chore: some docs fix

core/src/services/s3/core.rs

@@ -449,14 +449,14 @@ impl S3Core {
             req = req.header(CONTENT_TYPE, mime)
         }
 
-        if let Some(encoding) = args.content_encoding() {
-            req = req.header(CONTENT_ENCODING, encoding);
-        }
-
         if let Some(pos) = args.content_disposition() {
             req = req.header(CONTENT_DISPOSITION, pos)
         }
 
+        if let Some(encoding) = args.content_encoding() {
+            req = req.header(CONTENT_ENCODING, encoding);
+        }
+
         if let Some(cache_control) = args.cache_control() {
             req = req.header(CACHE_CONTROL, cache_control)
         }

core/src/types/operator/operator.rs

@@ -1437,16 +1437,19 @@ impl Operator {
     /// # use opendal::Operator;
     /// use bytes::Bytes;
     /// # async fn test(op: Operator) -> Result<()> {
-    ///     let _ = op
-    ///         .write_with("path/to/file", bs)
-    ///         .content_encoding("br")
-    ///         .await?;
+    /// let bs = b"hello, world!".to_vec();
+    /// let _ = op
+    ///     .write_with("path/to/file", bs)
+    ///     .content_encoding("br")
+    ///     .await?;
     /// # Ok(())
     /// # }
     /// ```
     ///
     /// ## `if_none_match`
     ///
+    /// Sets an `if none match` condition with specified ETag for this write request.
+    ///
     /// ### Capability
     ///
     /// Check [`Capability::write_with_if_none_match`] before using this feature.

core/tests/behavior/async_write.rs

@@ -218,7 +218,7 @@ pub async fn test_write_with_content_encoding(op: Operator) -> Result<()> {
         return Ok(());
     }
 
-    let (path, content, size) = TEST_FIXTURE.new_file(op.clone());
+    let (path, content, _) = TEST_FIXTURE.new_file(op.clone());
 
     let target_content_encoding = "gzip";
     op.write_with(&path, content)