ooops; correct a typo in the previous fix

Author: sydb

P5/Source/Guidelines/en/CMC-ComputerMediatedCommunication.xml

@@ -382,7 +382,7 @@ See the file COPYING.txt for details.
             synch="#tweetsbcrn18.t002" xml:id="cmc_post_1043769240136880128">
             <ptr type="retweet" target="#cmc_post_1043767827927388160"/>
           </post>
-          <post modalisty="written" generatedBy="human" type="tweet" who="#u3" synch="#tweetsbcrn18.t002"
+          <post modality="written" generatedBy="human" type="tweet" who="#u3" synch="#tweetsbcrn18.t002"
             xml:lang="de" xml:id="cmc_post_1043767827927388160">
             <time generatedBy="system"> 12:43 </time>
             <figure type="image" generatedBy="human">