diff --git a/napalm_openmediavault/openmediavault.py b/napalm_openmediavault/openmediavault.py
index bf2f0cb..9398553 100644
--- a/napalm_openmediavault/openmediavault.py
+++ b/napalm_openmediavault/openmediavault.py
@@ -51,6 +51,7 @@ class OpenMediaVaultDriver(LinuxDriver):
     # ── Facts override ─────────────────────────────────────────────────────────
 
     def get_facts(self) -> Dict[str, Any]:
+        """Return device facts, overriding OMV version from dpkg."""
         facts = super().get_facts()
         try:
             ver = self._send(
@@ -507,9 +508,11 @@ class OpenMediaVaultDriver(LinuxDriver):
         )
 
     def get_replication_jobs(self) -> List[ReplicationJobDict]:
+        """Return replication jobs (not supported on OpenMediaVault)."""
         raise NotImplementedError
 
     def get_quotas(self) -> List[StorageQuotaDict]:
+        """Return storage quotas (not supported on OpenMediaVault)."""
         raise NotImplementedError
 
     # ── Internal helpers ───────────────────────────────────────────────────────