fixed some spelling mistakes

README.md

@@ -300,7 +300,7 @@ let mut textarea = TextArea::from([
 
 // Create `TextArea` from `String`
 let mut text: String = ...;
-let mut textarea = TextARea::from(text.lines());
+let mut textarea = TextArea::from(text.lines());
 ```
 
 `TextArea` also implements `FromIterator<impl Into<String>>`. `Iterator::collect()` can collect strings as an editor

src/lib.rs

@@ -5,7 +5,7 @@
 #![doc = include_str!("../README.md")]
 
 #[cfg(all(feature = "ratatui", feature = "tuirs"))]
-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");
+compile_error!("ratatui support and tui-rs support are exclusive. only one of them can be enabled at the same time. see https://github.com/rhysd/tui-textarea#installation");
 
 mod cursor;
 mod highlight;

src/textarea.rs

@@ -1345,7 +1345,7 @@ impl<'a> TextArea<'a> {
         self.mask = None;
     }
 
-    /// Get the charater to mask text. When no character is set, `None` is returned.
+    /// Get the character to mask text. When no character is set, `None` is returned.
     /// ```
     /// use tui_textarea::TextArea;
     ///