diff --git a/omegat/project_save.tmx b/omegat/project_save.tmx
index a12eed4c..b4112ae1 100644
--- a/omegat/project_save.tmx
+++ b/omegat/project_save.tmx
@@ -9059,6 +9059,14 @@ inférieur; @code{fceiling}, le nombre entier le plus proche supérieur;
         <seg>Les entrées d'agenda @dfn{Cyclique} se répètent après un intervalle fixe de jours.</seg>
       </tuv>
     </tu>
+    <tu>
+      <tuv lang="en">
+        <seg>@dfn{Hiding} a subdirectory means to make it invisible, except for its header line.</seg>
+      </tuv>
+      <tuv lang="fr" changeid="Lilian" changedate="20220426T103630Z" creationid="Lilian" creationdate="20220426T103630Z">
+        <seg>@dfn{Hiding}</seg>
+      </tuv>
+    </tu>
     <tu>
       <tuv lang="en">
         <seg>@dfn{Hooks} are an important mechanism for customizing Emacs.</seg>