Merge pull request #15642 from michael-simons

* pr/15642:
  Polish "Fix typo"
  Fix typo

Author: snicoll

spring-boot-project/spring-boot/src/main/java/org/springframework/boot/context/properties/source/InvalidConfigurationPropertyValueException.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 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.
@@ -39,7 +39,7 @@ public class InvalidConfigurationPropertyValueException extends RuntimeException
 	 * @param name the name of the property in canonical format
 	 * @param value the value of the property, can be {@code null}
 	 * @param reason a human-readable text that describes why the reason is invalid.
-	 * Starts with an upper-case and ends with a dots. Several sentences and carriage
+	 * Starts with an upper-case and ends with a dot. Several sentences and carriage
 	 * returns are allowed.
 	 */
 	public InvalidConfigurationPropertyValueException(String name, Object value,