Fix typo

Closes gh-10276

Author: heowc

core/src/main/java/org/springframework/security/authentication/jaas/AbstractJaasAuthenticationProvider.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2010-2016 the original author or authors.
+ * Copyright 2010-2021 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.
@@ -266,7 +266,7 @@ public void onApplicationEvent(SessionDestroyedEvent event) {
 	 * Publishes the {@link JaasAuthenticationFailedEvent}. Can be overridden by
 	 * subclasses for different functionality
 	 * @param token The authentication token being processed
-	 * @param ase The excetion that caused the authentication failure
+	 * @param ase The exception that caused the authentication failure
 	 */
 	protected void publishFailureEvent(UsernamePasswordAuthenticationToken token, AuthenticationException ase) {
 		if (this.applicationEventPublisher != null) {

core/src/main/java/org/springframework/security/authentication/jaas/JaasAuthenticationProvider.java

@@ -224,7 +224,7 @@ private String convertLoginConfigToUrl() throws IOException {
 	 * Publishes the {@link JaasAuthenticationFailedEvent}. Can be overridden by
 	 * subclasses for different functionality
 	 * @param token The authentication token being processed
-	 * @param ase The excetion that caused the authentication failure
+	 * @param ase The exception that caused the authentication failure
 	 */
 	@Override
 	protected void publishFailureEvent(UsernamePasswordAuthenticationToken token, AuthenticationException ase) {

crypto/src/test/java/org/springframework/security/crypto/password/DelegatingPasswordEncoderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2017 the original author or authors.
+ * Copyright 2002-2021 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.
@@ -129,7 +129,7 @@ public void matchesWhenUnMappedThenIllegalArgumentException() {
 	}
 
 	@Test
-	public void matchesWhenNoClosingPrefixStringThenIllegalArgumentExcetion() {
+	public void matchesWhenNoClosingPrefixStringThenIllegalArgumentException() {
 		assertThatIllegalArgumentException()
 				.isThrownBy(() -> this.passwordEncoder.matches(this.rawPassword, "{bcrypt" + this.rawPassword))
 				.withMessage("There is no PasswordEncoder mapped for the id \"null\"");