Update doc

lib/includes/nghttp2/nghttp2.h

@@ -4839,8 +4839,8 @@ NGHTTP2_EXTERN int nghttp2_check_header_value(const uint8_t *value, size_t len);
 /**
  * @function
  *
- * Returns nonzero if the |value| which is supposed to be the value of the
- * :method header field is valid according to
+ * Returns nonzero if the |value| which is supposed to be the value of
+ * the :method header field is valid according to
  * https://datatracker.ietf.org/doc/html/rfc7231#section-4 and
  * https://datatracker.ietf.org/doc/html/rfc7230#section-3.2.6
  */
@@ -4849,8 +4849,8 @@ NGHTTP2_EXTERN int nghttp2_check_method(const uint8_t *value, size_t len);
 /**
  * @function
  *
- * Returns nonzero if the |value| which is supposed to be the value of the
- * :path header field is valid according to
+ * Returns nonzero if the |value| which is supposed to be the value of
+ * the :path header field is valid according to
  * https://datatracker.ietf.org/doc/html/rfc7540#section-8.1.2.3
  *
  * |value| is valid if it merely consists of the allowed characters.