diff --git a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/config/SystemEnvironmentConfigDataResource.java b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/config/SystemEnvironmentConfigDataResource.java
index 8c0f7fd12ed9..6fb702c3ea6b 100644
--- a/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/config/SystemEnvironmentConfigDataResource.java
+++ b/spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/config/SystemEnvironmentConfigDataResource.java
@@ -85,7 +85,7 @@ public int hashCode() {
 
 	@Override
 	public String toString() {
-		return "system envionement variable [" + this.variableName + "] content loaded using "
+		return "system environment variable [" + this.variableName + "] content loaded using "
 				+ ClassUtils.getShortName(this.loader.getClass());
 	}
 
diff --git a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/config/SystemEnvironmentConfigDataLoaderTests.java b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/config/SystemEnvironmentConfigDataLoaderTests.java
index d1b7f6c2b10f..842601fb9e0c 100644
--- a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/config/SystemEnvironmentConfigDataLoaderTests.java
+++ b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/config/SystemEnvironmentConfigDataLoaderTests.java
@@ -63,7 +63,7 @@ void loadLoadsConfigData() throws IOException {
 	void loadWhenNoContentThrowsException() {
 		assertThatExceptionOfType(ConfigDataResourceNotFoundException.class)
 			.isThrownBy(() -> this.loader.load(this.context, createResource("VAR1")))
-			.withMessage("Config data resource 'system envionement variable [VAR1] content "
+			.withMessage("Config data resource 'system environment variable [VAR1] content "
 					+ "loaded using PropertiesPropertySourceLoader' cannot be found");
 	}
 
diff --git a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/config/SystemEnvironmentConfigDataResourceTests.java b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/config/SystemEnvironmentConfigDataResourceTests.java
index 8d0f75c96530..653c4eb4d50e 100644
--- a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/config/SystemEnvironmentConfigDataResourceTests.java
+++ b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/context/config/SystemEnvironmentConfigDataResourceTests.java
@@ -73,7 +73,7 @@ void equalsAndHashcode() {
 	void toStringReturnsString() {
 		SystemEnvironmentConfigDataResource resource = createResource("VAR1");
 		assertThat(resource)
-			.hasToString("system envionement variable [VAR1] content loaded using PropertiesPropertySourceLoader");
+			.hasToString("system environment variable [VAR1] content loaded using PropertiesPropertySourceLoader");
 	}
 
 	private SystemEnvironmentConfigDataResource createResource(String variableName) {
diff --git a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/http/client/ReactorClientHttpRequestFactoryBuilderTests.java b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/http/client/ReactorClientHttpRequestFactoryBuilderTests.java
index a204e1bd7e0f..72e92c30b98e 100644
--- a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/http/client/ReactorClientHttpRequestFactoryBuilderTests.java
+++ b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/http/client/ReactorClientHttpRequestFactoryBuilderTests.java
@@ -49,7 +49,7 @@ class ReactorClientHttpRequestFactoryBuilderTests
 	}
 
 	@Test
-	void withwithHttpClientFactory() {
+	void withHttpClientFactory() {
 		boolean[] called = new boolean[1];
 		Supplier<HttpClient> httpClientFactory = () -> {
 			called[0] = true;
diff --git a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/http/client/reactive/ReactorClientHttpConnectorBuilderTests.java b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/http/client/reactive/ReactorClientHttpConnectorBuilderTests.java
index 4f022586def7..661cbbbe7ef7 100644
--- a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/http/client/reactive/ReactorClientHttpConnectorBuilderTests.java
+++ b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/http/client/reactive/ReactorClientHttpConnectorBuilderTests.java
@@ -48,7 +48,7 @@ class ReactorClientHttpConnectorBuilderTests
 	}
 
 	@Test
-	void withwithHttpClientFactory() {
+	void withHttpClientFactory() {
 		boolean[] called = new boolean[1];
 		Supplier<HttpClient> httpClientFactory = () -> {
 			called[0] = true;
diff --git a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/structured/StructuredLoggingJsonPropertiesJsonMembersCustomizerTests.java b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/structured/StructuredLoggingJsonPropertiesJsonMembersCustomizerTests.java
index e9e9d755ab62..98955ac15082 100644
--- a/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/structured/StructuredLoggingJsonPropertiesJsonMembersCustomizerTests.java
+++ b/spring-boot-project/spring-boot/src/test/java/org/springframework/boot/logging/structured/StructuredLoggingJsonPropertiesJsonMembersCustomizerTests.java
@@ -89,7 +89,7 @@ void customizeWhenHasRenameRenamesMember() {
 	}
 
 	@Test
-	void customizeWhenHasAddAddsMemeber() {
+	void customizeWhenHasAddAddsMember() {
 		StructuredLoggingJsonProperties properties = new StructuredLoggingJsonProperties(Collections.emptySet(),
 				Collections.emptySet(), Collections.emptyMap(), Map.of("z", "z"), null, null, null);
 		StructuredLoggingJsonPropertiesJsonMembersCustomizer customizer = new StructuredLoggingJsonPropertiesJsonMembersCustomizer(
diff --git a/spring-boot-project/spring-boot/src/test/kotlin/org/springframework/boot/context/properties/bind/KotlinBindableRuntimeHintsRegistrarTests.kt b/spring-boot-project/spring-boot/src/test/kotlin/org/springframework/boot/context/properties/bind/KotlinBindableRuntimeHintsRegistrarTests.kt
index 16c7c2795d7c..ef7c4f6bbeac 100644
--- a/spring-boot-project/spring-boot/src/test/kotlin/org/springframework/boot/context/properties/bind/KotlinBindableRuntimeHintsRegistrarTests.kt
+++ b/spring-boot-project/spring-boot/src/test/kotlin/org/springframework/boot/context/properties/bind/KotlinBindableRuntimeHintsRegistrarTests.kt
@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2023 the original author or authors.
+ * Copyright 2012-2025 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -25,7 +25,7 @@ import org.springframework.aot.hint.RuntimeHints
 /**
  * Tests for {@link BindableRuntimeHintsRegistrar}.
  *
- * @author Andy Wilkinsin
+ * @author Andy Wilkinson
  */
 class KotlinBindableRuntimeHintsRegistrarTests {