Adding Javadoc note on IllegalStateException throwing

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/cli/branches/cli-1.x@746142 13f79535-47bb-0310-9956-ffa450edef68

Author: hen

src/java/org/apache/commons/cli/HelpFormatter.java

@@ -433,6 +433,8 @@ public void printHelp(int width, String cmdLineSyntax, String header,
      * @param descPad the number of characters of padding to be prefixed
      * to each description line
      * @param footer the banner to display at the end of the help
+     *
+     * @throws IllegalStateException if there is no room to print a line
      */
     public void printHelp(PrintWriter pw, int width, String cmdLineSyntax, 
                           String header, Options options, int leftPad, 
@@ -458,6 +460,8 @@ public void printHelp(PrintWriter pw, int width, String cmdLineSyntax,
      * @param footer the banner to display at the end of the help
      * @param autoUsage whether to print an automatically generated
      * usage statement
+     *
+     * @throws IllegalStateException if there is no room to print a line
      */
     public void printHelp(PrintWriter pw, int width, String cmdLineSyntax,
                           String header, Options options, int leftPad,