diff --git a/en-US/dita/RTC-NG/API/callback_irtcengineeventhandler_onuserjoined.dita b/en-US/dita/RTC-NG/API/callback_irtcengineeventhandler_onuserjoined.dita
index ad77e56877d..0c181ea853a 100644
--- a/en-US/dita/RTC-NG/API/callback_irtcengineeventhandler_onuserjoined.dita
+++ b/en-US/dita/RTC-NG/API/callback_irtcengineeventhandler_onuserjoined.dita
@@ -68,7 +68,7 @@
             </plentry>
             <plentry>
                 <pt>elapsed</pt>
-                <pd>Time delay (ms)<ph props="electron flutter rn"> from the local user<apiname keyref="joinChannel2" /> calling  until this callback is triggered. </ph>Time delay (ms) from the local user calling<apiname keyref="joinChannel1" />  until this callback is triggered<apiname keyref="joinChannel2" />.<ph props="native bp unity cs unreal"></ph></pd>
+                <pd><ph props="electron flutter rn">Time delay (ms) from the local user calling <apiname keyref="joinChannel2" /> until this callback is triggered. </ph><ph props="native bp unity cs unreal">Time delay (ms) from the local user calling <apiname keyref="joinChannel1" /> or <apiname keyref="joinChannel2" /> until this callback is triggered.</ph></pd>
             </plentry>
             </parml> </section>
     </refbody>