Typos in Javadocs

spring-boot/src/main/java/org/springframework/boot/SpringApplicationInitializer.java

@@ -21,7 +21,7 @@ import org.springframework.core.env.Environment;
 
 /**
  * Strategy interface that can be used to initialize a {@link SpringApplication} before it
- * is runs. A {@link SpringApplicationInitializer} can optionally implement
+ * runs. A {@link SpringApplicationInitializer} can optionally implement
  * {@link EnvironmentAware} if it needs to access or configure the underling application
  * {@link Environment}.
  * 

spring-boot/src/main/java/org/springframework/boot/builder/SpringApplicationBuilder.java

@@ -140,7 +140,7 @@ public class SpringApplicationBuilder {
 	 * are copied down into the child, but everything else is a clean sheet.
 	 * 
 	 * @param sources the sources for the application (Spring configuration)
-	 * @return the child application nuilder
+	 * @return the child application builder
 	 */
 	public SpringApplicationBuilder child(Object... sources) {