Removed my author tag, typo, trailing spaces.

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/lang/trunk@1003851 13f79535-47bb-0310-9956-ffa450edef68

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

@@ -73,7 +73,7 @@ import java.util.Properties;
  * <pre>
  *   The variable ${${name}} must be used.
  * </pre>
- * Here only the variable's name refered to in the text should be replaced resulting
+ * Here only the variable's name referred to in the text should be replaced resulting
  * in the text (assuming that the value of the <code>name</code> variable is <code>x</code>):
  * <pre>
  *   The variable ${x} must be used.
@@ -88,7 +88,6 @@ import java.util.Properties;
  * </pre>
  *
  * @author Apache Software Foundation
- * @author Oliver Heger
  * @version $Id$
  * @since 2.2
  */