Fix typos (#1860)

* Fix typos

* trigger GitHub actions

* remove kdiff3 orig files

* fix unicode

* remove unnecessary function call

* remove unnecessary comment

* remove unnecessary comment

---------

Co-authored-by: ohdearaugustin <ohdearaugustin@users.noreply.github.com>

hscontrol/db/node.go

@@ -661,7 +661,7 @@ func GenerateGivenName(
 }
 
 func DeleteExpiredEphemeralNodes(tx *gorm.DB,
-	inactivityThreshhold time.Duration,
+	inactivityThreshold time.Duration,
 ) ([]types.NodeID, []types.NodeID) {
 	users, err := ListUsers(tx)
 	if err != nil {
@@ -679,7 +679,7 @@ func DeleteExpiredEphemeralNodes(tx *gorm.DB,
 		for idx, node := range nodes {
 			if node.IsEphemeral() && node.LastSeen != nil &&
 				time.Now().
-					After(node.LastSeen.Add(inactivityThreshhold)) {
+					After(node.LastSeen.Add(inactivityThreshold)) {
 				expired = append(expired, node.ID)
 
 				log.Info().

hscontrol/db/node_test.go

@@ -393,7 +393,7 @@ func (s *Suite) TestSetTags(c *check.C) {
 	c.Assert(err, check.IsNil)
 	c.Assert(node.ForcedTags, check.DeepEquals, types.StringList(sTags))
 
-	// assign duplicat tags, expect no errors but no doubles in DB
+	// assign duplicate tags, expect no errors but no doubles in DB
 	eTags := []string{"tag:bar", "tag:test", "tag:unknown", "tag:test"}
 	err = db.SetTags(node.ID, eTags)
 	c.Assert(err, check.IsNil)

hscontrol/db/preauth_keys.go

@@ -83,7 +83,7 @@ func CreatePreAuthKey(
 			if !seenTags[tag] {
 				if err := tx.Save(&types.PreAuthKeyACLTag{PreAuthKeyID: key.ID, Tag: tag}).Error; err != nil {
 					return nil, fmt.Errorf(
-						"failed to ceate key tag in the database: %w",
+						"failed to create key tag in the database: %w",
 						err,
 					)
 				}