diff --git a/omegat/project_save.tmx b/omegat/project_save.tmx
index b6310ec..8d40aac 100644
--- a/omegat/project_save.tmx
+++ b/omegat/project_save.tmx
@@ -70725,6 +70725,14 @@ ligne séparée avec @samp{@result{}}.</seg>
 sont exactes.</seg>
       </tuv>
     </tu>
+    <tu>
+      <tuv lang="en">
+        <seg>Their values are expressed in bytes.</seg>
+      </tuv>
+      <tuv lang="fr" changeid="Lilian" changedate="20220525T083846Z" creationid="Lilian" creationdate="20220525T083846Z">
+        <seg>Leurs valeurs sont exprimées en octets.</seg>
+      </tuv>
+    </tu>
     <tu>
       <tuv lang="en">
         <seg>Their values are, respectively, the number of oldest (lowest-numbered) backups to keep and the number of newest (highest-numbered) ones to keep, each time a new backup is made.</seg>
@@ -81078,6 +81086,14 @@ sa valeur de position est employée et son tampon est ignoré.</seg>
         <seg>Lorsque le type de terminal contient un trait d'union, seulement la partie du nom avant le premier trait d'union est important pour le choix du nom de librairie.</seg>
       </tuv>
     </tu>
+    <tu>
+      <tuv lang="en">
+        <seg>When the undo information for a buffer becomes too large, Emacs discards the oldest records from time to time (during @dfn{garbage collection}).</seg>
+      </tuv>
+      <tuv lang="fr" changeid="Lilian" changedate="20220525T083752Z" creationid="Lilian" creationdate="20220525T083727Z">
+        <seg>Lorsque les informations d'annulation pour un tampon deviennent trop volumineuse, Emacs abandonne les entrées les plus anciennes de temps en temps (pendant la @dfn{libération de la mémoire}).</seg>
+      </tuv>
+    </tu>
     <tu>
       <tuv lang="en">
         <seg>When the value is a function, it will be called with no arguments and is expected to return a list of directories which will be used as defaults (i.e. default target and ``future history'').</seg>
@@ -84242,6 +84258,14 @@ des nombres négatifs à virgule flottante, comme dans @samp{- 1.0}.</seg>
         <seg>Vous pouvez aussi spécifier les jours fériés qui surviennent à des jours fixes des calendriers bahá'í, chinois, hébreu, islamique et julien.</seg>
       </tuv>
     </tu>
+    <tu>
+      <tuv lang="en">
+        <seg>You can specify how much undo information to keep by setting the variables @code{undo-limit}, @code{undo-strong-limit}, and @code{undo-outer-limit}.</seg>
+      </tuv>
+      <tuv lang="fr" changeid="Lilian" changedate="20220525T083833Z" creationid="Lilian" creationdate="20220525T083833Z">
+        <seg>Vous pouvez spécifier la quantité d'informations d'annulation à conserver en définissant les variables @code{undo-limit}, @code{undo-strong-limit}, et @code{undo-outer-limit}.</seg>
+      </tuv>
+    </tu>
     <tu>
       <tuv lang="en">
         <seg>You can specify more stringent comparisons by entering a Lisp expression, which can refer to the variables @code{size1} and @code{size2}, the respective file sizes; @code{mtime1} and @code{mtime2}, the last modification times in seconds, as floating point numbers; and @code{fa1} and @code{fa2}, the respective file attribute lists (as returned by the function @code{file-attributes}).</seg>