Missing interface @Override

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1417452 13f79535-47bb-0310-9956-ffa450edef68

src/main/java/org/apache/commons/lang3/text/StrBuilder.java

@@ -2757,6 +2757,7 @@ public class StrBuilder implements CharSequence, Appendable, Serializable, Build
      * @since Apache Commons Lang 3.2
      * @see #toString()
      */
+    @Override
     public String build() {
         return toString();
     }

src/main/java/org/apache/commons/lang3/text/translate/JavaUnicodeEscaper.java

@@ -88,6 +88,7 @@ public class JavaUnicodeEscaper extends UnicodeEscaper {
      * @param codePoint
      *            a Unicode code point
      */
+    @Override
     protected String toUtf16Escape(int codepoint) {
         char[] surrogatePair = Character.toChars(codepoint);
         return "\\u" + hex(surrogatePair[0]) + "\\u" + hex(surrogatePair[1]);