diff --git a/CHANGELOG.md b/CHANGELOG.md
index de6f9518..f526292d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -42,6 +42,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com), adheres t
 * [`c4459ad`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/c4459ad7664dc6a1c93b3585705dc46d72cb76d2): Updated BATS tests with Shellcheck feedback.
 * [`6611f3f`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/6611f3fbd38af4997fb156c22d4157024bd8d76f): Generated updated test artifacts.
 * [`d6f3437`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/d6f34376297dc934e195c379786053729b8625bb): Added Terratest tests for `corefunc_url_parse`.
+
 ## 1.2.1 — 2024-02-02
 
 [Compare: v1.1.1 → v1.2.1](https://github.com/northwood-labs/terraform-provider-corefunc/compare/v1.1.1..v1.2.1)
@@ -126,11 +127,17 @@ The format is based on [Keep a Changelog](https://keepachangelog.com), adheres t
 * [`6be7398`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/6be7398843e0a757ab4f0308a175843d8603c829): Work on adding automated OpenTofu testing.
 * [`66abdf2`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/66abdf213d2f88f3ee0e3d44b26dd0b557b25005): Work on adding automated OpenTofu testing.
 * [`cc77ed9`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/cc77ed99085f9c81281dd7a6dbcc74298d4cdbe1): Improve CHANGELOG generation.
+
 * [`0182c79`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/0182c79239bb888e61e7affcd3ddfaeced41c0d2): Improve CHANGELOG generation.
+
 * [`acee3ef`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/acee3ef09ce457f074bb25f8aada3d029e474027): Add auto-cancelation for multiple CI runs of the same test.
+
 * [`85cfb6c`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/85cfb6c8dfed8d61bf84d246ba58eacbf91cc650): Setup Terratest testing for OpenTofu from the Makefile.
+
 * [`57b1e0e`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/57b1e0eb5f91a87e5450dba5d6f9492fb2c0b374): Improve switching between Terraform/OpenTofu in Terratest.
+
 * [`590c3bc`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/590c3bce781674b2627e494b203570b142555844): Improve switching between Terraform/OpenTofu in Terratest.
+
 ## 1.1.1 — 2023-12-20
 
 [Compare: v1.1.0 → v1.1.1](https://github.com/northwood-labs/terraform-provider-corefunc/compare/v1.1.0..v1.1.1)
@@ -151,12 +158,14 @@ The format is based on [Keep a Changelog](https://keepachangelog.com), adheres t
 
 * [`f3c07b2`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/f3c07b267eacc0cc4c3fabd81628112f8ea974f2): Updated copyright in all headers to include 2024.
 * [`1d00129`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/1d0012982e3c1760735a4fa53a6603781bad6930): Updated the `README.md` for the Terratest tests.
+
 * [`1c2bc3c`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/1c2bc3c6f91b6326cd188320d8978972e2aa78dc): Updated the templates used by tfplugindocs.
 
 ### Testing
 
 * [`e0915df`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/e0915dfb90f9d2824be769dcc629501db99d1b8c): Added tests with Terratest to compare the Terraform provider with the Go library.
 * [`e5a810a`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/e5a810a8f9a5ffe2737928429df0be3a9a0a25c3): Make the GoSec scanning more robust.
+
 ## 1.1.0 — 2023-12-18
 
 [Compare: v1.0.3 → v1.1.0](https://github.com/northwood-labs/terraform-provider-corefunc/compare/v1.0.3..v1.1.0)
@@ -184,6 +193,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com), adheres t
 
 * [`1135f94`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/1135f9439b1966e3da849c2b9272f84eb89cfd36): Begin implementations of StrLeftPad and IntLeftPad.
 * [`92fbf6f`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/92fbf6f5e7f4fd17b1a33135a851143be1fd276e): Implemented the provider side of leftpad functions. ([#73](https://github.com/northwood-labs/terraform-provider-corefunc/issues/73))
+
 * [`c047ee1`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/c047ee16b8db3378bcb76dc430d258be9730568c): Added support for `corefunc.Homedir()` and `corefunc_homedir_get`. ([#77](https://github.com/northwood-labs/terraform-provider-corefunc/issues/77))
 * [`e3985ba`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/e3985ba1d576e273a14fe930eefb81999a695c53): Added initial support for Homedir lookups.
 * [`290e1cc`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/290e1cc1a5138e533935d1d8160d86edecc5b065): Added `corefunc_homedir_expand`.
@@ -199,6 +209,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com), adheres t
 ### Testing
 
 * [`57a7b85`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/57a7b85c17040f880dcaf6546c11cb9acd0a7615): Lookup and run fuzz tests programmatically.
+
 ## 1.0.3 — 2023-11-21
 
 [Compare: v1.0.0 → v1.0.3](https://github.com/northwood-labs/terraform-provider-corefunc/compare/v1.0.0..v1.0.3)
@@ -206,6 +217,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com), adheres t
 ### Building and Dependencies
 
 * [`14759b8`](https://github.com/northwood-labs/terraform-provider-corefunc/commit/14759b8792c77530a0538d2fdb3ed2cacddd8d73): Bump `the` version number to 1.0.3. No changes from 1.0.0.
+
 ## 1.0.0 — 2023-11-21
 
 ### Bug Fixes
diff --git a/corefunc/url.go b/corefunc/url.go
index 29eceb34..0837887f 100644
--- a/corefunc/url.go
+++ b/corefunc/url.go
@@ -28,10 +28,11 @@ relative URLs.
 The parser is up to date as of 2023-05-24
 <https://url.spec.whatwg.org/commit-snapshots/eee49fdf4f99d59f717cbeb0bce29fda930196d4/>
 and passes all relevant tests from web-platform-tests
-<https://github.com/web-platform-tests/wpt/tree/master/url>.
+<https://github.com/web-platform-tests/wpt/tree/master/url>. Its API is similar
+to Chapter 6 in WHATWG URL Standard <https://url.spec.whatwg.org/#api>.
 
-Its API is similar to Chapter 6 in WHATWG URL Standard
-<https://url.spec.whatwg.org/#api>.
+Google Safe Browsing is a URL canonicalizer whose rules are defined at
+<https://developers.google.com/safe-browsing/v4/urls-hashing#canonicalization>.
 
 ----
 
diff --git a/docs/data-sources/url_parse.md b/docs/data-sources/url_parse.md
index afbe54b4..4ac6126e 100644
--- a/docs/data-sources/url_parse.md
+++ b/docs/data-sources/url_parse.md
@@ -68,6 +68,9 @@ data "corefunc_url_parse" "complex" {
 
 ### Complex (with Google Safe Browsing canonicalizer)
 
+[Google Safe Browsing](https://developers.google.com/safe-browsing/v4/urls-hashing#canonicalization)
+is a URL canonicalizer with a different set of rules from standard WHATWG URLs.
+
 ```terraform
 data "corefunc_url_parse" "gsb" {
   url           = "HTTP://u:p@example.com:80/foo?q=1#bar"
diff --git a/templates/data-sources/url_parse.md.tmpl b/templates/data-sources/url_parse.md.tmpl
index ab3ffc8e..93cbfc07 100644
--- a/templates/data-sources/url_parse.md.tmpl
+++ b/templates/data-sources/url_parse.md.tmpl
@@ -23,6 +23,9 @@ description: |-
 
 ### Complex (with Google Safe Browsing canonicalizer)
 
+[Google Safe Browsing](https://developers.google.com/safe-browsing/v4/urls-hashing#canonicalization)
+is a URL canonicalizer with a different set of rules from standard WHATWG URLs.
+
 {{ tffile "examples/data-sources/corefunc_url_parse/data-source-gsb.tf" }}
 
 {{ .SchemaMarkdown | trimspace }}