Fix typos

Closes gh-3666

spring-boot/src/main/java/org/springframework/boot/bind/DefaultPropertyNamePatternsMatcher.java

@@ -79,7 +79,7 @@ class DefaultPropertyNamePatternsMatcher implements PropertyNamePatternsMatcher
 					}
 					else {
 						char charAfter = propertyNameChars[this.names[nameIndex].length()];
-						if (isDelimeter(charAfter)) {
+						if (isDelimiter(charAfter)) {
 							match[nameIndex] = true;
 							noneMatched = false;
 						}
@@ -105,7 +105,7 @@ class DefaultPropertyNamePatternsMatcher implements PropertyNamePatternsMatcher
 		return c1 == c2;
 	}
 
-	private boolean isDelimeter(char c) {
+	private boolean isDelimiter(char c) {
 		for (char delimiter : this.delimiters) {
 			if (c == delimiter) {
 				return true;

spring-boot/src/main/java/org/springframework/boot/bind/PropertiesConfigurationFactory.java

@@ -53,9 +53,9 @@ import org.springframework.validation.Validator;
 public class PropertiesConfigurationFactory<T> implements FactoryBean<T>,
 		MessageSourceAware, InitializingBean {
 
-	private static final char[] EXACT_DELIMETERS = { '_', '.', '[' };
+	private static final char[] EXACT_DELIMITERS = { '_', '.', '[' };
 
-	private static final char[] TARGET_NAME_DELIMETERS = { '_', '.' };
+	private static final char[] TARGET_NAME_DELIMITERS = { '_', '.' };
 
 	private final Log logger = LogFactory.getLog(getClass());
 
@@ -308,13 +308,13 @@ public class PropertiesConfigurationFactory<T> implements FactoryBean<T>,
 		if (this.ignoreUnknownFields && !isMapTarget()) {
 			// Since unknown fields are ignored we can filter them out early to save
 			// unnecessary calls to the PropertySource.
-			return new DefaultPropertyNamePatternsMatcher(EXACT_DELIMETERS, true, names);
+			return new DefaultPropertyNamePatternsMatcher(EXACT_DELIMITERS, true, names);
 		}
 		if (this.targetName != null) {
 			// We can filter properties to those starting with the target name, but
 			// we can't do a complete filter since we need to trigger the
 			// unknown fields check
-			return new DefaultPropertyNamePatternsMatcher(TARGET_NAME_DELIMETERS,
+			return new DefaultPropertyNamePatternsMatcher(TARGET_NAME_DELIMITERS,
 					this.targetName);
 		}
 		// Not ideal, we basically can't filter anything

spring-boot/src/main/java/org/springframework/boot/bind/PropertySourcesPropertyValues.java

@@ -62,7 +62,7 @@ public class PropertySourcesPropertyValues implements PropertyValues {
 	 * @param propertySources a PropertySources instance
 	 * @param includePatterns property name patterns to include from system properties and
 	 * environment variables
-	 * @param propertyNames the property names to used in lieu of an
+	 * @param propertyNames the property names to use in lieu of an
 	 * {@link EnumerablePropertySource}.
 	 */
 	public PropertySourcesPropertyValues(PropertySources propertySources,
@@ -74,7 +74,7 @@ public class PropertySourcesPropertyValues implements PropertyValues {
 	/**
 	 * Create a new PropertyValues from the given PropertySources
 	 * @param propertySources a PropertySources instance
-	 * @param propertyNames the property names to used in lieu of an
+	 * @param propertyNames the property names to use in lieu of an
 	 * {@link EnumerablePropertySource}.
 	 * @param includes the property name patterns to include
 	 */

spring-boot/src/test/java/org/springframework/boot/bind/DefaultPropertyNamePatternsMatcherTests.java

@@ -69,9 +69,9 @@ public class DefaultPropertyNamePatternsMatcherTests {
 
 	@Test
 	public void withSquareBrackets() throws Exception {
-		char[] delimeters = "._[".toCharArray();
+		char[] delimiters = "._[".toCharArray();
 		PropertyNamePatternsMatcher matcher = new DefaultPropertyNamePatternsMatcher(
-				delimeters, "aaa", "bbbb", "ccccc");
+				delimiters, "aaa", "bbbb", "ccccc");
 		assertTrue(matcher.matches("bbbb"));
 		assertTrue(matcher.matches("bbbb[4]"));
 		assertFalse(matcher.matches("bbb[4]"));