<entry></entry>
            <entry>&v4l2-event-vsync;</entry>
             <entry><structfield>vsync</structfield></entry>
-           <entry>Event data for event V4L2_EVENT_VSYNC.
+           <entry>Event data for event <constant>V4L2_EVENT_VSYNC</constant>.
             </entry>
          </row>
          <row>
            <entry></entry>
            <entry>&v4l2-event-ctrl;</entry>
             <entry><structfield>ctrl</structfield></entry>
-           <entry>Event data for event V4L2_EVENT_CTRL.
+           <entry>Event data for event <constant>V4L2_EVENT_CTRL</constant>.
             </entry>
          </row>
          <row>
            <entry></entry>
            <entry>&v4l2-event-frame-sync;</entry>
             <entry><structfield>frame_sync</structfield></entry>
-           <entry>Event data for event V4L2_EVENT_FRAME_SYNC.</entry>
+           <entry>Event data for event
+           <constant>V4L2_EVENT_FRAME_SYNC</constant>.</entry>
          </row>
          <row>
            <entry></entry>