small fixes in readme document

README.md

@@ -93,7 +93,7 @@ Simple modal text editor like `vi`.
 
 ### Examples for [ratatui][] support
 
-All above examples uses [tui-rs][], but some examples provide [ratatui][] version. Try `ratatui_` prefix. In these cases,
+All above examples use [tui-rs][], but some examples provide [ratatui][] version. Try `ratatui_` prefix. In these cases,
 you need to specify features to use ratatui and `--no-default-features` flag explicitly.
 
 ```sh
@@ -535,7 +535,10 @@ supports it. In this case, please use `your-backend` feature for [tui-rs][] or `
 ```toml
 [dependencies]
 tui = { version = "*", default-features = false }
+# For tui-rs
 tui-textarea = { version = "*", default-features = false, features = ["your-backend"] }
+# For ratatui
+tui-textarea = { version = "*", default-features = false, features = ["ratatui-your-backend"] }
 ```
 
 `tui_textarea::Input` is a type for backend-agnostic key input. What you need to do is converting key event in your own