src/share/classes/java/net/URLConnection.java

*** 660,670 ****
  
      /**
       * Returns the key for the <code>n</code><sup>th</sup> header field.
       * It returns <code>null</code> if there are fewer than <code>n+1</code> fields.
       *
!      * @param   n   an index, where n>=0
       * @return  the key for the <code>n</code><sup>th</sup> header field,
       *          or <code>null</code> if there are fewer than <code>n+1</code>
       *          fields.
       */
      public String getHeaderFieldKey(int n) {
--- 660,670 ----
  
      /**
       * Returns the key for the <code>n</code><sup>th</sup> header field.
       * It returns <code>null</code> if there are fewer than <code>n+1</code> fields.
       *
!      * @param   n   an index, where {@code n>=0}
       * @return  the key for the <code>n</code><sup>th</sup> header field,
       *          or <code>null</code> if there are fewer than <code>n+1</code>
       *          fields.
       */
      public String getHeaderFieldKey(int n) {
*** 678,688 ****
       * <p>
       * This method can be used in conjunction with the
       * {@link #getHeaderFieldKey(int) getHeaderFieldKey} method to iterate through all
       * the headers in the message.
       *
!      * @param   n   an index, where n>=0
       * @return  the value of the <code>n</code><sup>th</sup> header field
       *          or <code>null</code> if there are fewer than <code>n+1</code> fields
       * @see     java.net.URLConnection#getHeaderFieldKey(int)
       */
      public String getHeaderField(int n) {
--- 678,688 ----
       * <p>
       * This method can be used in conjunction with the
       * {@link #getHeaderFieldKey(int) getHeaderFieldKey} method to iterate through all
       * the headers in the message.
       *
!      * @param   n   an index, where {@code n>=0}
       * @return  the value of the <code>n</code><sup>th</sup> header field
       *          or <code>null</code> if there are fewer than <code>n+1</code> fields
       * @see     java.net.URLConnection#getHeaderFieldKey(int)
       */
      public String getHeaderField(int n) {