ethclient: improve doc comment style

ethclient/ethclient.go

@@ -37,39 +37,30 @@ type Client struct {
 	c *rpc.Client
 }
 
-// Dial connects a client to the given URL.
-func Dial(rawurl string) (*Client, error) {
-	return DialContext(context.Background(), rawurl)
-}
-
 // Dial creates a new RPC client and connects to the given URL endpoint.
 func Dial(rawurl string) (*Client, error) {
-        return DialContext(context.Background(), rawurl)
+    return DialContext(context.Background(), rawurl)
 }
 
 // DialContext creates a new RPC client using the provided context
 // and connects it to the specified URL endpoint.
 func DialContext(ctx context.Context, rawurl string) (*Client, error) {
-        c, err := rpc.DialContext(ctx, rawurl)
+    ...
-        if err != nil {
-                return nil, err
-        }
-        return NewClient(c), nil
 }
 
 // NewClient creates a Client instance that wraps the provided RPC client.
 func NewClient(c *rpc.Client) *Client {
-        return &Client{c}
+    return &Client{c}
 }
 
 // Close terminates the underlying RPC connection.
 func (ec *Client) Close() {
-        ec.c.Close()
+    ec.c.Close()
 }
 
 // Client returns the underlying RPC client instance.
 func (ec *Client) Client() *rpc.Client {
-        return ec.c
+    return ec.c
 }
 
 // Blockchain Access