diff --git a/doc/api/esm.md b/doc/api/esm.md
index 8d1980a4e0c6ad..7277efe2520fe4 100644
--- a/doc/api/esm.md
+++ b/doc/api/esm.md
@@ -435,7 +435,7 @@ import { readFile } from 'fs/promises';
 const json = JSON.parse(await readFile(new URL('./dat.json', import.meta.url)));
 ```
 
-Alterantively `module.createRequire()` can be used.
+Alternatively `module.createRequire()` can be used.
 
 #### No Native Module Loading
 
diff --git a/doc/guides/technical-values.md b/doc/guides/technical-values.md
index 5b634b5db83280..1f074409dbe680 100644
--- a/doc/guides/technical-values.md
+++ b/doc/guides/technical-values.md
@@ -65,7 +65,7 @@ Some key elements of this include:
 * Low-friction policies and processes
 * Good CI and tooling to make maintainers productive
 
-### 5 - Up to date Technology and APIs
+### 5 - Up to date technology and APIs
 We value providing developers with modern APIs and technologies
 following existing standards whenever possible.
 Some key elements of this include:
diff --git a/doc/guides/using-internal-errors.md b/doc/guides/using-internal-errors.md
index 9fac1298a1d050..fe7bafb7be6827 100644
--- a/doc/guides/using-internal-errors.md
+++ b/doc/guides/using-internal-errors.md
@@ -1,4 +1,4 @@
-# Using the internal/errors.js Module
+# Using the internal/errors.js module
 
 ## What is internal/errors.js
 
diff --git a/doc/guides/writing-tests.md b/doc/guides/writing-tests.md
index 0d33aabb061dee..a20f0df0abb8bb 100644
--- a/doc/guides/writing-tests.md
+++ b/doc/guides/writing-tests.md
@@ -229,7 +229,7 @@ argument. It is not a good idea to simply pass `common.mustCall()` to those
 because `common.mustCall()` will ignore the error. Use `common.mustSucceed()`
 instead.
 
-#### Countdown Module
+#### Countdown module
 
 The common [Countdown module](https://github.com/nodejs/node/tree/master/test/common#countdown-module)
 provides a simple countdown mechanism for tests that require a particular
@@ -345,7 +345,7 @@ in each release, such as:
 * Template literals over string concatenation
 * Arrow functions when appropriate
 
-## Naming Test Files
+## Naming test files
 
 Test files are named using kebab casing. The first component of the name is
 `test`. The second is the module or subsystem being tested. The third is usually
@@ -357,13 +357,13 @@ named `test-process-before-exit.js`. If the test specifically checked that arrow
 functions worked correctly with the `beforeExit` event, then it might be named
 `test-process-before-exit-arrow-functions.js`.
 
-## Imported Tests
+## Imported tests
 
-### Web Platform Tests
+### Web platform tests
 
 See [`test/wpt`](../../test/wpt/README.md) for more information.
 
-## C++ Unit test
+## C++ unit test
 
 C++ code can be tested using [Google Test][]. Most features in Node.js can be
 tested using the methods described previously in this document. But there are
@@ -444,7 +444,7 @@ and tearing it down after the tests have finished.
 It also contains a helper to create arguments to be passed into Node.js. It
 will depend on what is being tested if this is required or not.
 
-### Test Coverage
+### Test coverage
 
 To generate a test coverage report, see the
 [Test Coverage section of the Building guide][].