diff --git a/.github/workflows/workspace.yml b/.github/workflows/workspace.yml
index b440d32f..2a2b6cc6 100644
--- a/.github/workflows/workspace.yml
+++ b/.github/workflows/workspace.yml
@@ -35,3 +35,9 @@ jobs:
 
       - name: Run cargo fmt
         run: cargo fmt --all -- --check
+
+  typos:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: crate-ci/typos@v1.29.4
diff --git a/.typos.toml b/.typos.toml
new file mode 100644
index 00000000..ca943cde
--- /dev/null
+++ b/.typos.toml
@@ -0,0 +1,8 @@
+[files]
+extend-exclude = [
+    ".git/"
+]
+
+[default.extend-words]
+"GOST" = "GOST"
+
diff --git a/blake2/tests/mod.rs b/blake2/tests/mod.rs
index 01078800..fc394743 100644
--- a/blake2/tests/mod.rs
+++ b/blake2/tests/mod.rs
@@ -1,19 +1,24 @@
 #[cfg(feature = "reset")]
-use digest::dev::{fixed_reset_test as fixed_fn, variable_reset_test as varaible_fn};
+use digest::dev::{fixed_reset_test as fixed_test, variable_reset_test as variable_test};
 #[cfg(not(feature = "reset"))]
-use digest::dev::{fixed_test as fixed_fn, variable_test as varaible_fn};
+use digest::dev::{fixed_test, variable_test};
 use digest::new_test;
 
-new_test!(blake2b_fixed, "blake2b/fixed", blake2::Blake2b512, fixed_fn,);
+new_test!(
+    blake2b_fixed,
+    "blake2b/fixed",
+    blake2::Blake2b512,
+    fixed_test,
+);
 new_test!(
     blake2b_variable,
     "blake2b/variable",
     blake2::Blake2bVar,
-    varaible_fn,
+    variable_test,
 );
 new_test!(
     blake2s_variable,
     "blake2s/variable",
     blake2::Blake2sVar,
-    varaible_fn,
+    variable_test,
 );
diff --git a/sha2/CHANGELOG.md b/sha2/CHANGELOG.md
index b0d906d6..bc303070 100644
--- a/sha2/CHANGELOG.md
+++ b/sha2/CHANGELOG.md
@@ -131,7 +131,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## 0.9.1 (2020-06-24)
 ### Added
-- x86 hardware acceleration of SHA-256 via SHA extension instrinsics. ([#167])
+- x86 hardware acceleration of SHA-256 via SHA extension intrinsics. ([#167])
 
 [#167]: https://github.com/RustCrypto/hashes/pull/167