gui, man, authors: Update docs, translations, and contributors

gui/default/assets/lang/lang-es-ES.json

@@ -349,6 +349,9 @@
     "Uptime": "Tiempo de funcionamiento",
     "Usage reporting is always enabled for candidate releases.": "El informe de uso está siempre habilitado en las versiones candidatas.",
     "Use HTTPS for GUI": "Usar HTTPS para la Interfaz Gráfica de Usuario (GUI)",
+    "Use notifications from the filesystem to detect changed items.": "Use notifications from the filesystem to detect changed items.",
+    "Variable Size Blocks": "Variable Size Blocks",
+    "Variable size blocks (also \"large blocks\") are more efficient for large files.": "Variable size blocks (also \"large blocks\") are more efficient for large files.",
     "Version": "Versión",
     "Versions": "Versiones",
     "Versions Path": "Ruta de las versiones",
@@ -361,6 +364,7 @@
     "Warning: If you are using an external watcher like {%syncthingInotify%}, you should make sure it is deactivated.": "Advertencia: Si estás usando un vigilante externo como {{syncthingInotify}}, deberías asegurarte de que está desactivado.",
     "Watch for Changes": "Vigilar los cambios",
     "Watching for Changes": "Vigilando los cambios",
+    "Watching for changes discovers most changes without periodic scanning.": "Watching for changes discovers most changes without periodic scanning.",
     "When adding a new device, keep in mind that this device must be added on the other side too.": "Cuando añada un nuevo dispositivo, tenga en cuenta que este debe añadirse también en el otro lado.",
     "When adding a new folder, keep in mind that the Folder ID is used to tie folders together between devices. They are case sensitive and must match exactly between all devices.": "Cuando añada una nueva carpeta, tenga en cuenta que su ID se usa para unir carpetas entre dispositivos. Son sensibles a las mayúsculas y deben coincidir exactamente entre todos los dispositivos.",
     "Yes": "Si",