修正语法错误

msg_definitions/VKFly.xml

@@ -982,11 +982,11 @@
            1 means direct act,2 means mode act</param>
         <param index="2" label="safe_state">NAN means invalid. 0 means safe_state off 
            1 means safe_state on</param>
-        <param index="3" labbel="direct act">NAN means invalid. 0 means emergency_stop
+        <param index="3" label="direct act">NAN means invalid. 0 means emergency_stop
            1 means Rope Retract to Top, 2 means Rope Extend to Bottom</param>
-        <param index="4" labbel="quick act_mode">NAN means invalid. 0 means length_ctl
+        <param index="4" label="quick act_mode">NAN means invalid. 0 means length_ctl
            1 means vel_ctl</param>
-        <param index="5" labbel="act_param"> NAN means invalid.</param>
+        <param index="5" label="act_param"> NAN means invalid.</param>
       </entry>
     </enum>
   </enums>