diff --git a/core/spring-boot/src/test/java/org/springframework/boot/json/JsonWriterTests.java b/core/spring-boot/src/test/java/org/springframework/boot/json/JsonWriterTests.java
index 5821fc1564cf..6c27e0d58688 100644
--- a/core/spring-boot/src/test/java/org/springframework/boot/json/JsonWriterTests.java
+++ b/core/spring-boot/src/test/java/org/springframework/boot/json/JsonWriterTests.java
@@ -436,7 +436,7 @@ void usingMembersWithoutNameInMember() {
 		}
 
 		@Test
-		void usingMemebersWithoutNameAtAll() {
+		void usingMembersWithoutNameAtAll() {
 			Couple couple = new Couple(PERSON, new Person("Spring", "Framework", 20));
 			JsonWriter<Couple> writer = JsonWriter.of((members) -> members.from(Couple::person2)
 				.usingMembers((personMembers) -> personMembers.from(Person::toString)));
diff --git a/core/spring-boot/src/test/java/org/springframework/boot/logging/StandardStackTracePrinterTests.java b/core/spring-boot/src/test/java/org/springframework/boot/logging/StandardStackTracePrinterTests.java
index 3e4a7de48d5f..5e0c44bcdb65 100644
--- a/core/spring-boot/src/test/java/org/springframework/boot/logging/StandardStackTracePrinterTests.java
+++ b/core/spring-boot/src/test/java/org/springframework/boot/logging/StandardStackTracePrinterTests.java
@@ -69,7 +69,7 @@ void rootFirstPrintsStackTrace() {
 					at org.springframework.boot.logging.TestException.createException(TestException.java:NN)
 					at org.springframework.boot.logging.TestException.createTestException(TestException.java:NN)
 					at org.springframework.boot.logging.TestException$CreatorThread.run(TestException.java:NN)
-					Suppressed: java.lang.RuntimeException: supressed
+					Suppressed: java.lang.RuntimeException: suppressed
 						at org.springframework.boot.logging.TestException.createTestException(TestException.java:NN)
 						... 1 more
 						""");
@@ -85,7 +85,7 @@ void withCommonFramesWhenRootLastPrintsAllFrames() {
 					at org.springframework.boot.logging.TestException.createException(TestException.java:NN)
 					at org.springframework.boot.logging.TestException.createTestException(TestException.java:NN)
 					at org.springframework.boot.logging.TestException$CreatorThread.run(TestException.java:NN)
-					Suppressed: java.lang.RuntimeException: supressed
+					Suppressed: java.lang.RuntimeException: suppressed
 						at org.springframework.boot.logging.TestException.createTestException(TestException.java:NN)
 						at org.springframework.boot.logging.TestException$CreatorThread.run(TestException.java:NN)
 				Caused by: java.lang.RuntimeException: cause
@@ -115,7 +115,7 @@ void withCommonFramesWhenRootFirstPrintsAllFrames() {
 					at org.springframework.boot.logging.TestException.createException(TestException.java:NN)
 					at org.springframework.boot.logging.TestException.createTestException(TestException.java:NN)
 					at org.springframework.boot.logging.TestException$CreatorThread.run(TestException.java:NN)
-					Suppressed: java.lang.RuntimeException: supressed
+					Suppressed: java.lang.RuntimeException: suppressed
 						at org.springframework.boot.logging.TestException.createTestException(TestException.java:NN)
 						at org.springframework.boot.logging.TestException$CreatorThread.run(TestException.java:NN)
 						""");
@@ -177,7 +177,7 @@ void withMaximumThrowableDepthFiltersElements() {
 				Wrapped by: java.lang.RuntimeException: exception
 					at org.springframework.boot.logging.TestException.actualCreateException(TestException.java:NN)
 					... 3 filtered
-					Suppressed: java.lang.RuntimeException: supressed
+					Suppressed: java.lang.RuntimeException: suppressed
 						at org.springframework.boot.logging.TestException.createTestException(TestException.java:NN)
 						... 1 more
 						""");
@@ -201,7 +201,7 @@ void withMaximumThrowableDepthAndCommonFramesFiltersElements() {
 					at org.springframework.boot.logging.TestException.actualCreateException(TestException.java:NN)
 					at org.springframework.boot.logging.TestException.createException(TestException.java:NN)
 					... 2 filtered
-					Suppressed: java.lang.RuntimeException: supressed
+					Suppressed: java.lang.RuntimeException: suppressed
 						at org.springframework.boot.logging.TestException.createTestException(TestException.java:NN)
 						at org.springframework.boot.logging.TestException$CreatorThread.run(TestException.java:NN)
 						""");
@@ -253,7 +253,7 @@ void withFrameFilter() {
 				Wrapped by: java.lang.RuntimeException: exception
 					... 3 filtered
 					at org.springframework.boot.logging.TestException$CreatorThread.run(TestException.java:NN)
-					Suppressed: java.lang.RuntimeException: supressed
+					Suppressed: java.lang.RuntimeException: suppressed
 						... 1 filtered
 						at org.springframework.boot.logging.TestException$CreatorThread.run(TestException.java:NN)
 						""");
@@ -284,7 +284,7 @@ void withFormatterFormatsThrowable() {
 					at org.springframework.boot.logging.TestException.createException(TestException.java:NN)
 					at org.springframework.boot.logging.TestException.createTestException(TestException.java:NN)
 					at org.springframework.boot.logging.TestException$CreatorThread.run(TestException.java:NN)
-					Suppressed: RuntimeException: supressed
+					Suppressed: RuntimeException: suppressed
 						at org.springframework.boot.logging.TestException.createTestException(TestException.java:NN)
 						... 1 more
 				Caused by: RuntimeException: cause
@@ -316,7 +316,7 @@ void withFrameFormatterFormatsFrame() {
 					at TestException.createException
 					at TestException.createTestException
 					at TestException.CreatorThread.run
-					Suppressed: java.lang.RuntimeException: supressed
+					Suppressed: java.lang.RuntimeException: suppressed
 						at TestException.createTestException
 						... 1 more
 				Caused by: java.lang.RuntimeException: cause
@@ -340,7 +340,7 @@ void withHashesFunctionPrintsStackTraceWithHashes() {
 					at org.springframework.boot.logging.TestException.createException(TestException.java:59)
 					at org.springframework.boot.logging.TestException.createTestException(TestException.java:49)
 					at org.springframework.boot.logging.TestException$CreatorThread.run(TestException.java:77)
-					Suppressed: <#834defc3> java.lang.RuntimeException: supressed
+					Suppressed: <#834defc3> java.lang.RuntimeException: suppressed
 						at org.springframework.boot.logging.TestException.createTestException(TestException.java:50)
 						... 1 more
 				Caused by: <#611639c5> java.lang.RuntimeException: cause
@@ -367,7 +367,7 @@ private String standardStackTrace() {
 					at org.springframework.boot.logging.TestException.createException(TestException.java:NN)
 					at org.springframework.boot.logging.TestException.createTestException(TestException.java:NN)
 					at org.springframework.boot.logging.TestException$CreatorThread.run(TestException.java:NN)
-					Suppressed: java.lang.RuntimeException: supressed
+					Suppressed: java.lang.RuntimeException: suppressed
 						at org.springframework.boot.logging.TestException.createTestException(TestException.java:NN)
 						... 1 more
 				Caused by: java.lang.RuntimeException: cause
diff --git a/core/spring-boot/src/test/java/org/springframework/boot/logging/TestException.java b/core/spring-boot/src/test/java/org/springframework/boot/logging/TestException.java
index d0a7d9975e7a..68167aeb7a34 100644
--- a/core/spring-boot/src/test/java/org/springframework/boot/logging/TestException.java
+++ b/core/spring-boot/src/test/java/org/springframework/boot/logging/TestException.java
@@ -47,7 +47,7 @@ private static Exception createTestException() {
 		Throwable root = new RuntimeException("root");
 		Throwable cause = createCause(root);
 		Exception exception = createException(cause);
-		exception.addSuppressed(new RuntimeException("supressed"));
+		exception.addSuppressed(new RuntimeException("suppressed"));
 		return exception;
 	}
 
diff --git a/module/spring-boot-reactor-netty/src/test/java/org/springframework/boot/reactor/netty/NettyReactiveWebServerFactoryTests.java b/module/spring-boot-reactor-netty/src/test/java/org/springframework/boot/reactor/netty/NettyReactiveWebServerFactoryTests.java
index ac015283af26..d3b6136e39cb 100644
--- a/module/spring-boot-reactor-netty/src/test/java/org/springframework/boot/reactor/netty/NettyReactiveWebServerFactoryTests.java
+++ b/module/spring-boot-reactor-netty/src/test/java/org/springframework/boot/reactor/netty/NettyReactiveWebServerFactoryTests.java
@@ -177,7 +177,7 @@ void whenServerIsShuttingDownGracefullyThenNewConnectionsCannotBeMade() {
 
 	@Override
 	@Test
-	@Disabled("Reactor Netty does not support mutiple ports")
+	@Disabled("Reactor Netty does not support multiple ports")
 	protected void startedLogMessageWithMultiplePorts() {
 	}