diff --git a/lib/db/backend/leveldb_open.go b/lib/db/backend/leveldb_open.go
index 32a5585df..3908d7569 100644
--- a/lib/db/backend/leveldb_open.go
+++ b/lib/db/backend/leveldb_open.go
@@ -64,7 +64,7 @@ func OpenLevelDBRO(location string) (Backend, error) {
 	return newLeveldbBackend(ldb, location), nil
 }
 
-// OpenMemory returns a new Backend referencing an in-memory database.
+// OpenLevelDBMemory returns a new Backend referencing an in-memory database.
 func OpenLevelDBMemory() Backend {
 	ldb, _ := leveldb.Open(storage.NewMemStorage(), nil)
 	return newLeveldbBackend(ldb, "")
diff --git a/lib/db/namespaced.go b/lib/db/namespaced.go
index b7d00bffc..ec7f3298c 100644
--- a/lib/db/namespaced.go
+++ b/lib/db/namespaced.go
@@ -143,7 +143,7 @@ func NewFolderStatisticsNamespace(db backend.Backend, folder string) *Namespaced
 	return NewNamespacedKV(db, string(KeyTypeFolderStatistic)+folder)
 }
 
-// NewMiscDateNamespace creates a KV namespace for miscellaneous metadata.
+// NewMiscDataNamespace creates a KV namespace for miscellaneous metadata.
 func NewMiscDataNamespace(db backend.Backend) *NamespacedKV {
 	return NewNamespacedKV(db, string(KeyTypeMiscData))
 }
diff --git a/lib/db/structs.go b/lib/db/structs.go
index 8c3c1f39a..a79224a39 100644
--- a/lib/db/structs.go
+++ b/lib/db/structs.go
@@ -388,7 +388,7 @@ func (vl *VersionList) findGlobal() int {
 	return 0
 }
 
-// findDevices returns whether the device is in InvalidVersions or Versions and
+// findDevice returns whether the device is in InvalidVersions or Versions and
 // in InvalidDevices or Devices (true for invalid), the positions in the version
 // and device slices and whether it has been found at all.
 func (vl *VersionList) findDevice(device []byte) (bool, int, int, bool) {