gui, man: Update docs & translations

gui/default/assets/lang/lang-fr.json

@@ -109,6 +109,7 @@
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Quand ils sont remplacés ou supprimés par Syncthing, les fichiers sont déplacés et horodatés vers le sous-répertoire .stversions dans une arborescence relative identique à celle de l'original.",
     "Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.": "Les fichiers sont protégés des changements réalisés sur les autres appareils, mais les changements réalisés sur celui-ci seront transférés aux autres.",
     "Filesystem Notifications": "Notifications du système de fichiers",
+    "Filesystem Watcher Errors": "Filesystem Watcher Errors",
     "Filter by date": "Filtrer par date",
     "Filter by name": "Filtrer par nom",
     "Folder": "Partage",
@@ -117,6 +118,7 @@
     "Folder Path": "Chemin racine du partage",
     "Folder Type": "Type de partage",
     "Folders": "Partages",
+    "For the following folders an error occurred while starting to watch for changes. It will be retried every minute, so the errors might go away soon. If they persist, try to fix the underlying issue and ask for help if you can't.": "For the following folders an error occurred while starting to watch for changes. It will be retried every minute, so the errors might go away soon. If they persist, try to fix the underlying issue and ask for help if you can't.",
     "Full Rescan Interval (s)": "Intervalle de réanalyse complète (s)",
     "GUI": "Interface graphique",
     "GUI Authentication Password": "Mot de passe d'authentification GUI",