Fix typo in method name in DefaultBatchConfiguration

Author: fmbenhassine

spring-batch-core/src/main/java/org/springframework/batch/core/configuration/support/DefaultBatchConfiguration.java

@@ -146,7 +146,7 @@ public JobRepository jobRepository() throws BatchConfigurationException {
 	public JobLauncher jobLauncher() throws BatchConfigurationException {
 		TaskExecutorJobLauncher taskExecutorJobLauncher = new TaskExecutorJobLauncher();
 		taskExecutorJobLauncher.setJobRepository(jobRepository());
-		taskExecutorJobLauncher.setTaskExecutor(getTaskExector());
+		taskExecutorJobLauncher.setTaskExecutor(getTaskExecutor());
 		try {
 			taskExecutorJobLauncher.afterPropertiesSet();
 			return taskExecutorJobLauncher;
@@ -343,7 +343,7 @@ protected String getDatabaseType() throws MetaDataAccessException {
 	 * {@link SyncTaskExecutor}.
 	 * @return the {@link TaskExecutor} to use in the the job launcher.
 	 */
-	protected TaskExecutor getTaskExector() {
+	protected TaskExecutor getTaskExecutor() {
 		return new SyncTaskExecutor();
 	}