diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 38bf3b7..94d3783 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -10,7 +10,7 @@ For reporting a bug, please make sure your report includes the following points.
 - Environment
   - Your terminal
   - Rust version
-  - `tui` or `ratatui` crate version
+  - `ratatui` or `tui` crate version
   - Enabled features of `tui-textarea` crate
 
 An example of bug report: https://github.com/rhysd/tui-textarea/issues/1
@@ -29,7 +29,7 @@ To run linters:
 
 ```sh
 cargo clippy --features=search --tests --examples
-cargo clippy --features=ratatui-crossterm,search --no-default-features --tests --examples
+cargo clippy --features=tuirs-crossterm,search --no-default-features --tests --examples
 cargo fmt -- --check
 ```
 
@@ -67,7 +67,7 @@ tail -F debug.txt
 
 ## Running a fuzzer
 
-To run fuzzing tests, [cargo-fuzz][] is necessary.
+To run fuzzing tests, [cargo-fuzz][] and Rust nightly toolchain are necessary.
 
 ```sh
 cargo +nightly fuzz run edit
diff --git a/Cargo.toml b/Cargo.toml
index dd416df..88de3a4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,10 +2,10 @@
 name = "tui-textarea"
 version = "0.2.4"
 edition = "2021"
-rust-version = "1.56.1"
+rust-version = "1.56.1" # for `tui` crate support
 authors = ["rhysd <lin90162@yahoo.co.jp>"]
 description = """
-tui-textarea is a simple yet powerful text editor widget for tui-rs and ratatui. Multi-line
+tui-textarea is a simple yet powerful text editor widget for ratatui and tui-rs. Multi-line
 text editor can be easily put as part of your TUI application.
 """
 license = "MIT"
diff --git a/README.md b/README.md
index cd8b669..ea5895b 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ tui-textarea
 [![docs][doc-badge]][doc]
 [![CI][ci-badge]][ci]
 
-[tui-textarea][crate] is a simple yet powerful text editor widget like `<textarea>` in HTML for [tui-rs][] and [ratatui][].
+[tui-textarea][crate] is a simple yet powerful text editor widget like `<textarea>` in HTML for [ratatui][] and [tui-rs][].
 Multi-line text editor can be easily put as part of your TUI application.
 
 **Features:**
@@ -19,7 +19,7 @@ Multi-line text editor can be easily put as part of your TUI application.
 - Yank support. Paste text deleted with `C-k`, `C-j`, ...
 - Backend agnostic. [crossterm][], [termion][], [termwiz][], and your own backend are all supported
 - Multiple textarea widgets in the same screen
-- Support both [tui-rs][] (the original) and [ratatui][] (the fork by community)
+- Support both [ratatui][] (the fork by community) and [tui-rs][] (the original)
 
 [Documentation][doc]
 
@@ -67,14 +67,6 @@ Two split textareas in a screen and switch them. An example for multiple textare
 
 <img src="https://raw.githubusercontent.com/rhysd/ss/master/tui-textarea/split.gif" width=539 height=124 alt="multiple textareas example">
 
-### [`termion`](./examples/termion.rs)
-
-```sh
-cargo run --example termion --features=termion
-```
-
-Minimal usage with [termion][] support.
-
 ### [`variable`](./examples/variable.rs)
 
 ```sh
@@ -111,40 +103,48 @@ Password input form with masking text with ●.
 
 <img src="https://raw.githubusercontent.com/rhysd/ss/master/tui-textarea/password.gif" width=589 height=92 alt="password example">
 
-### Examples for [ratatui][] support
-
-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.
+### [`termion`](./examples/termion.rs)
 
 ```sh
-# ratatui version of `minimal` example
-cargo run --example ratatui_minimal --no-default-features --features=ratatui-crossterm
-
-# ratatui version of `editor` example
-cargo run --example ratatui_editor --no-default-features --features=ratatui-crossterm,search file.txt
-
-# ratatui version of `termion` example
-cargo run --example ratatui_termion --no-default-features --features=ratatui-termion
-
-# ratatui version of `popup_placeholder` example
-cargo run --example ratatui_popup_placeholder --no-default-features --features=ratatui-crossterm
+cargo run --example termion --no-default-features --features=termion
 ```
 
+Minimal usage with [termion][] support.
+
 ### [`termwiz`](./examples/termwiz.rs)
 
 ```sh
-cargo run --example termwiz --no-default-features --features=ratatui-termwiz
+cargo run --example termwiz --no-default-features --features=termwiz
 ```
 
 Minimal usage with [termwiz][] support.
 
+### Examples for [tui-rs][] support
+
+All above examples use [ratatui][], but some examples provide tui-rs version. Try `tuirs_` prefix. In these cases, you
+need to specify features to use tui-rs and `--no-default-features` flag explicitly.
+
+```sh
+# tui-rs version of `minimal` example
+cargo run --example tuirs_minimal --no-default-features --features=tuirs-crossterm
+
+# tui-rs version of `editor` example
+cargo run --example tuirs_editor --no-default-features --features=tuirs-crossterm,search file.txt
+
+# tui-rs version of `termion` example
+cargo run --example tuirs_termion --no-default-features --features=tuirs-termion
+
+# tui-rs version of `popup_placeholder` example
+cargo run --example tuirs_popup_placeholder --no-default-features --features=tuirs-crossterm
+```
+
 ## Installation
 
 Add `tui-textarea` crate to dependencies in your `Cargo.toml`. This enables crossterm backend support by default.
 
 ```toml
 [dependencies]
-tui = "*"
+ratatui = "*"
 tui-textarea = "*"
 ```
 
@@ -153,40 +153,46 @@ dependency.
 
 ```toml
 [dependencies]
-tui = "*"
+ratatui = "*"
 tui-textarea = { version = "*", features = ["search"] }
 ```
 
-If you're using tui-rs with [termion][], enable `termion` feature instead of `crossterm` feature.
+If you're using ratatui with [termion][] or [termwiz][], enable respective feature instead of `crossterm` feature.
 
 ```toml
 [dependencies]
-tui = { version = "*", default-features = false, features = ["termion"] }
+
+# For termion
+ratatui = { version = "*", default-features = false, features = ["termion"] }
 tui-textarea = { version = "*", default-features = false, features = ["termion"] }
+
+# For termwiz
+ratatui = { version = "*", default-features = false, features = ["termwiz"] }
+tui-textarea = { version = "*", default-features = false, features = ["termwiz"] }
 ```
 
-If you're using [ratatui][] instead of [tui-rs][], you need to enable features for using ratatui crate. The following table
-shows feature names corresponding to the dependencies.
+If you're using [tui-rs][] instead of [ratatui][], you need to enable features for using tui-rs crate and to disable
+default features. The following table shows feature names corresponding to the dependencies.
 
-|         | crossterm                        | termion           | termwiz           | Your own backend       |
-|---------|----------------------------------|-------------------|-------------------|------------------------|
-| tui-rs  | `crossterm` (enabled by default) | `termion`         | N/A               | `your-backend`         |
-| ratatui | `ratatui-crossterm`              | `ratatui-termion` | `ratatui-termwiz` | `ratatui-your-backend` |
+|         | crossterm                        | termion         | termwiz   | Your own backend     |
+|---------|----------------------------------|-----------------|-----------|----------------------|
+| ratatui | `crossterm` (enabled by default) | `termion`       | `termwiz` | `your-backend`       |
+| tui-rs  | `tuirs-crossterm`                | `tuirs-termion` | N/A       | `tuirs-your-backend` |
 
-For example, when you want to use the combination of [ratatui][] and [crossterm][],
+For example, when you want to use the combination of [tui-rs][] and [crossterm][],
 
 ```toml
 [dependencies]
-ratatui = "*"
-tui-textarea = { version = "*", features = ["ratatui-crossterm"], default-features = false }
+tui = "*"
+tui-textarea = { version = "*", features = ["tuirs-crossterm"], default-features = false }
 ```
 
-Note that [tui-rs][] support and [ratatui][] support are exclusive. When you use [ratatui][] support, you must disable
-[tui-rs][] support by `default-features = false`.
+Note that [ratatui][] support and [tui-rs][] support are exclusive. When you use [tui-rs][] support, you must disable
+[ratatui][] support by `default-features = false`.
 
 In addition to above dependencies, you also need to install [crossterm][] or [termion][] or [termwiz][] to initialize
-your application and to receive key inputs. Note that version of [crossterm][] crate is different between [tui-rs][]
-and [ratatui][]. Please select the correct version.
+your application and to receive key inputs. Note that version of [crossterm][] crate is different between [ratatui][]
+and [tui-rs][]. Please select the correct version.
 
 ## Minimal Usage
 
@@ -194,7 +200,7 @@ and [ratatui][]. Please select the correct version.
 use tui_textarea::TextArea;
 use crossterm::event::{Event, read};
 
-let mut term = tui::Terminal::new(...);
+let mut term = ratatui::Terminal::new(...);
 
 // Create an empty `TextArea` instance which manages the editor state
 let mut textarea = TextArea::default();
@@ -202,7 +208,7 @@ let mut textarea = TextArea::default();
 // Event loop
 loop {
     term.draw(|f| {
-        // Get `tui::layout::Rect` where the editor should be rendered
+        // Get `ratatui::layout::Rect` where the editor should be rendered
         let rect = ...;
         // `TextArea::widget` builds a widget to render the editor with tui
         let widget = textarea.widget();
@@ -338,7 +344,7 @@ By default, `TextArea` does now show line numbers. To enable, set a style for re
 color.
 
 ```rust,ignore
-use tui::style::{Style, Color};
+use ratatui::style::{Style, Color};
 
 let style = Style::default().bg(Color::DarkGray);
 textarea.set_line_number_style(style);
@@ -351,7 +357,7 @@ is. To change the style of cursor line, use `TextArea::set_cursor_line_style()`.
 cursor line with bold text.
 
 ```rust,ignore
-use tui::style::{Style, Modifier};
+use ratatui::style::{Style, Modifier};
 
 let style = Style::default().add_modifier(Modifier::BOLD);
 textarea.set_line_number_style(style);
@@ -360,7 +366,7 @@ textarea.set_line_number_style(style);
 To disable cursor line style, set the default style as follows:
 
 ```rust,ignore
-use tui::style::{Style, Modifier};
+use ratatui::style::{Style, Modifier};
 
 textarea.set_line_number_style(Style::default());
 ```
@@ -559,17 +565,16 @@ match read()?.into() {
 
 ### Use your own backend
 
-tui-rs allows to make your own backend by implementing [`tui::backend::Backend`][tui-backend] trait. tui-textarea also
-supports it. In this case, please use `your-backend` feature for [tui-rs][] or `ratatui-your-backend` feature for
-[ratatui][]. They avoid adding backend crates (crossterm, termion, and termwiz) since you're using your own backend.
+ratatui and tui-rs allows to make your own backend by implementing [`ratatui::backend::Backend`][ratatui-backend] trait.
+tui-textarea supports it as well. Please use `your-backend` feature for [ratatui][] or `tuirs-your-backend` feature for
+[tui-rs][]. They avoid adding backend crates (crossterm, termion, or termwiz) since you're using your own backend.
 
 ```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 = { version = "*", default-features = false, features = ["your-backend"] }
+# For tui-rs
+tui-textarea = { version = "*", default-features = false, features = ["tuirs-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
@@ -691,7 +696,7 @@ This project is developed [on GitHub][repo].
 For feature requests or bug reports, please [create an issue][new-issue]. For submitting patches, please [create a pull
 request][pulls].
 
-Please see [CONTRIBUTING.md](./CONTRIBUTING.md) before reporting an issue or making a PR.
+Please read [CONTRIBUTING.md](./CONTRIBUTING.md) before reporting an issue or making a PR.
 
 ## License
 
@@ -708,7 +713,7 @@ tui-textarea is distributed under [The MIT License](./LICENSE.txt).
 [crossterm]: https://docs.rs/crossterm/latest/crossterm/
 [termion]: https://docs.rs/termion/latest/termion/
 [termwiz]: https://docs.rs/termwiz/latest/termwiz/
-[tui-backend]: https://docs.rs/tui/latest/tui/backend/trait.Backend.html
+[ratatui-backend]: https://docs.rs/ratatui/latest/ratatui/backend/trait.Backend.html
 [repo]: https://github.com/rhysd/tui-textarea
 [new-issue]: https://github.com/rhysd/tui-textarea/issues/new
 [pulls]: https://github.com/rhysd/tui-textarea/pulls
diff --git a/src/lib.rs b/src/lib.rs
index c73a83b..b7673a4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -17,7 +17,7 @@
         feature = "tuirs-your-backend"
     ),
 ))]
-compile_error!("tui-rs support and ratatui support are exclussive. only one of them can be enabled at the same time. see https://github.com/rhysd/tui-textarea#installation");
+compile_error!("ratatui support and tui-rs support are exclussive. only one of them can be enabled at the same time. see https://github.com/rhysd/tui-textarea#installation");
 
 mod cursor;
 mod highlight;
diff --git a/src/textarea.rs b/src/textarea.rs
index a2bccaf..c081ba1 100644
--- a/src/textarea.rs
+++ b/src/textarea.rs
@@ -1028,8 +1028,8 @@ impl<'a> TextArea<'a> {
         hl.into_spans()
     }
 
-    /// Build a tui-rs widget to render the current state of the textarea. The widget instance returned from this
-    /// method can be rendered with [`ratatui::terminal::Frame::render_widget`].
+    /// Build a ratatui (or tui-rs) widget to render the current state of the textarea. The widget instance returned
+    /// from this method can be rendered with [`ratatui::terminal::Frame::render_widget`].
     /// ```no_run
     /// use ratatui::backend::CrosstermBackend;
     /// use ratatui::layout::{Constraint, Direction, Layout};
@@ -1111,8 +1111,7 @@ impl<'a> TextArea<'a> {
         self.block.as_ref()
     }
 
-    /// Set the length of tab character. Due to limitation of tui-rs, hard tab is not supported. Setting 0 disables tab
-    /// inputs.
+    /// Set the length of tab character. Setting 0 disables tab inputs.
     /// ```
     /// use tui_textarea::{TextArea, Input, Key};
     ///