gui, man: Update docs & translations

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

@@ -109,6 +109,7 @@
     "Files are moved to date stamped versions in a .stversions folder when replaced or deleted by Syncthing.": "Triemen wurde ferset nei in mei datum stimpele ferzjes yn in .stversions map wannear troch Syncthing ferfangen of fuortsmiten.",
     "Files are protected from changes made on other devices, but changes made on this device will be sent to the rest of the cluster.": "Triemen binne ymmún foar feroarings makke troch oare apparaten, mar feroarings makke op dit apparaat wurde nei de rest fan 'e bondel ferstjoerd.",
     "Filesystem Notifications": "Meldingen fan Triemsysteem",
+    "Filesystem Watcher Errors": "Filesystem Watcher Errors",
     "Filter by date": "Op datum filterje",
     "Filter by name": "Op namme filterje",
     "Folder": "Map",
@@ -117,6 +118,7 @@
     "Folder Path": "Map-paad",
     "Folder Type": "Maptype",
     "Folders": "Mappen",
+    "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)": "Folledich wersken ynterfal (s)",
     "GUI": "GUI",
     "GUI Authentication Password": "Wachtwurd foar ferifikaasje yn GUI",