Tweak the javadoc so it's clearer on the overview what the getFormat method does

git-svn-id: https://svn.apache.org/repos/asf/poi/trunk@617483 13f79535-47bb-0310-9956-ffa450edef68

src/java/org/apache/poi/hssf/usermodel/HSSFDataFormat.java

@@ -205,12 +205,12 @@ public class HSSFDataFormat
     }
 
     /**
-     * get the format index that matches the given format string.
-     * Creates a new format if one is not found.  Aliases text to the proper format.
+     * Get the format index that matches the given format
+     *  string, creating a new format entry if required.
+     * Aliases text to the proper format as required.
      * @param format string matching a built in format
      * @return index of format.
      */
-
     public short getFormat( String format )
     {
         ListIterator i;