HTTPH("Expires", H_Expires, 2, 0, 0, 0, 0) /* RFC2616 14.21 */
HTTPH("From", H_From, 1, 0, 0, 0, 0) /* RFC2616 14.22 */
HTTPH("Host", H_Host, 1, 0, 0, 0, 0) /* RFC2616 14.23 */
-HTTPH("If-Match", H_If_Match, 1, 0, 0, 0, 0) /* RFC2616 14.24 */
-HTTPH("If-Modified-Since", H_If_Modified_Since, 1, 0, 0, 0, 0) /* RFC2616 14.25 */
-HTTPH("If-None-Match", H_If_None_Match, 1, 0, 0, 0, 0) /* RFC2616 14.26 */
-HTTPH("If-Range", H_If_Range, 1, 0, 0, 0, 0) /* RFC2616 14.27 */
-HTTPH("If-Unmodified-Since", H_If_Unmodifed_Since, 1, 0, 0, 0, 0) /* RFC2616 14.28 */
+HTTPH("If-Match", H_If_Match, 1, 1, 0, 0, 0) /* RFC2616 14.24 */
+HTTPH("If-Modified-Since", H_If_Modified_Since, 1, 1, 0, 0, 0) /* RFC2616 14.25 */
+HTTPH("If-None-Match", H_If_None_Match, 1, 1, 0, 0, 0) /* RFC2616 14.26 */
+HTTPH("If-Range", H_If_Range, 1, 1, 0, 0, 0) /* RFC2616 14.27 */
+HTTPH("If-Unmodified-Since", H_If_Unmodifed_Since, 1, 1, 0, 0, 0) /* RFC2616 14.28 */
HTTPH("Last-Modified", H_Last_Modified, 2, 0, 0, 0, 0) /* RFC2616 14.29 */
HTTPH("Location", H_Location, 2, 0, 0, 0, 0) /* RFC2616 14.30 */
HTTPH("Max-Forwards", H_Max_Forwards, 1, 0, 0, 0, 0) /* RFC2616 14.31 */