diff --git a/HealthCheck/Tools/class-health-check-plugin-compatibility.php b/HealthCheck/Tools/class-health-check-plugin-compatibility.php
index 04cbb03..653ba73 100644
--- a/HealthCheck/Tools/class-health-check-plugin-compatibility.php
+++ b/HealthCheck/Tools/class-health-check-plugin-compatibility.php
@@ -128,7 +128,7 @@ function get_supported_php( $slug, $version ) {
 		$tide_versions = get_transient( $transient_name );
 
 		if ( false === $tide_versions ) {
-			$tide_api_respone = wp_remote_get(
+			$tide_api_response = wp_remote_get(
 				sprintf(
 					'https://wptide.org/api/v1/audit/wporg/plugin/%s/%s?reports=all',
 					$slug,
@@ -136,7 +136,7 @@ function get_supported_php( $slug, $version ) {
 				)
 			);
 
-			$tide_response = wp_remote_retrieve_body( $tide_api_respone );
+			$tide_response = wp_remote_retrieve_body( $tide_api_response );
 
 			$json = json_decode( $tide_response );
 
diff --git a/changelog.txt b/changelog.txt
index 9745d9a..b630d76 100644
--- a/changelog.txt
+++ b/changelog.txt
@@ -51,7 +51,7 @@
 * Added `mbstring` and `json` (again) as requirements to the list of PHP extensions.
 * Added a missing toggle to the list of plugins/themes to the troubleshooting dashboard widget.
 * Added bulk actions to enable or disable plugins when troubleshooting, or to initiate troubleshooting mode.
-* Added plugin compatibility checker ot the tools section.
+* Added plugin compatibility checker to the tools section.
 * Added a dashboard widget to show your Site Health status at a glance when logging in.
 * Added filters for Site Health test results.
 * Added WP-CLI support, you can now run `wp health-check status` for a list of test and their status.
@@ -227,7 +227,7 @@
 * Fixed a bunch of PHP warnings
 
 = v 0.2.1 =
-* Fixed version comparision bug - When the server had the exact required versions we reported it as out of date.
+* Fixed version comparison bug - When the server had the exact required versions we reported it as out of date.
 
 = v 0.2 =
 * Updated with actual PHP and MySQL version requirements for WordPress 3.2
diff --git a/tests/phpunit/test-site-status.php b/tests/phpunit/test-site-status.php
index 2894cda..952bfd1 100644
--- a/tests/phpunit/test-site-status.php
+++ b/tests/phpunit/test-site-status.php
@@ -119,7 +119,7 @@ public function testAsyncTiming() {
 			);
 
 			/**
-			 * Result should be > 100 miliseconds.
+			 * Result should be > 100 milliseconds.
 			 */
 			$this->assertGreaterThan(
 				100,