Use typos to check for spelling mistakes.

.github/workflows/pr-checks.yaml

@@ -7,6 +7,9 @@ on:
       - main
   pull_request:
 
+env:
+  CLICOLOR: 1
+
 jobs:
   clippy:
     name: cargo clippy
@@ -68,3 +71,11 @@ jobs:
       - run: cargo test --features unescape
       - run: cargo test --features entities
       - run: cargo test
+
+  typos:
+    name: typos
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v5
+      - uses: crate-ci/typos@v1.38.1

.pre-commit-config.yaml

@@ -18,6 +18,11 @@ repos:
       - id: mixed-line-ending
         args: ["--fix=no"]
       - id: no-commit-to-branch
+  - repo: https://github.com/crate-ci/typos
+    rev: v1.38.1
+    hooks:
+      - id: typos
+        args: []
   - repo: local
     hooks:
       - id: cargo clippy

.typos.toml

@@ -0,0 +1,6 @@
+[files]
+extend-exclude = [
+  "target",
+  "entities.json",
+  "tests/corpus",
+]

CHANGELOG.md

@@ -5,6 +5,7 @@ All notable changes to this project will be documented in this file.
 ## main branch
 
 * Clarify examples in documentation and README.
+* Fix a few spelling mistakes in documentation.
 
 ## Release 1.0.6 (2025-04-26)
 

src/unescape.rs

@@ -316,7 +316,7 @@ include!(concat!(env!("OUT_DIR"), "/matcher.rs"));
 ///     point to the next character after the entity.
 ///   * It doesn’t find a match: returns `None` and `iter` is updated to point
 ///     to the next character than could plausibly start an entity (not
-///     necessarily b'&', though; the only gaurantee is that we didn’t skip a
+///     necessarily b'&', though; the only guarantee is that we didn’t skip a
 ///     potential entity).
 ///
 /// This version uses matchgen instead of the `ENTITIES` map. It is faster at
@@ -375,7 +375,7 @@ const PEEK_MATCH_ERROR: &str = "iter.next() did not match previous peek(iter)";
 ///     point to the next character after the entity.
 ///   * It doesn’t find a match: returns `None` and `iter` is updated to point
 ///     to the next character than could plausibly start an entity (not
-///     necessarily b'&', though; the only gaurantee is that we didn’t skip a
+///     necessarily b'&', though; the only guarantee is that we didn’t skip a
 ///     potential entity).
 ///
 /// This version uses the [`ENTITIES`] map instead of matchgen. It is slower at
@@ -500,8 +500,8 @@ fn match_entity_slow<'a>(
 fn match_numeric_entity(
     iter: &mut slice::Iter<u8>,
 ) -> Option<Cow<'static, [u8]>> {
-    assert_next_eq(iter, Some(b'&'), "match_numeric_entity() expexted '&'");
-    assert_next_eq(iter, Some(b'#'), "match_numeric_entity() expexted '#'");
+    assert_next_eq(iter, Some(b'&'), "match_numeric_entity() expected '&'");
+    assert_next_eq(iter, Some(b'#'), "match_numeric_entity() expected '#'");
 
     let number = match peek(iter) {
         c @ Some(b'x' | b'X') => {