diff --git a/cli/flags.go b/cli/flags.go
index 7d3e27e..52e1c1c 100644
--- a/cli/flags.go
+++ b/cli/flags.go
@@ -180,7 +180,7 @@ var (
 		},
 		&cli.BoolFlag{
 			Name:    "no-dns-01",
-			Usage:   "Always use individual certificats instead of a DNS-01 wild card certificate",
+			Usage:   "Always use individual certificates instead of a DNS-01 wild card certificate",
 			EnvVars: []string{"NO_DNS_01"},
 		},
 		&cli.StringFlag{
diff --git a/server/certificates/certificates.go b/server/certificates/certificates.go
index 5896b58..b56255e 100644
--- a/server/certificates/certificates.go
+++ b/server/certificates/certificates.go
@@ -76,7 +76,7 @@ func TLSConfig(mainDomainSuffix string,
 						owner_exist, err := giteaClient.GiteaCheckIfOwnerExists(targetOwner)
 						mayObtainCert = owner_exist
 						if err != nil {
-							log.Error().Err(err).Msgf("Failed to check '%s' existance on the forge: %s", targetOwner, err)
+							log.Error().Err(err).Msgf("Failed to check '%s' existence on the forge: %s", targetOwner, err)
 							mayObtainCert = false
 						}
 					}
diff --git a/server/gitea/cache.go b/server/gitea/cache.go
index fcd4076..a18f646 100644
--- a/server/gitea/cache.go
+++ b/server/gitea/cache.go
@@ -26,8 +26,8 @@ const (
 	// TODO: move as option into cache interface
 	fileCacheTimeout = 5 * time.Minute
 
-	// ownerExistanceCacheTimeout specifies the timeout for the existance of a repo/org
-	ownerExistanceCacheTimeout = 5 * time.Minute
+	// ownerExistanceCacheTimeout specifies the timeout for the existence of a repo/org
+	ownerExistenceCacheTimeout = 5 * time.Minute
 
 	// fileCacheSizeLimit limits the maximum file size that will be cached, and is set to 1 MB by default.
 	fileCacheSizeLimit = int64(1000 * 1000)
diff --git a/server/gitea/client.go b/server/gitea/client.go
index 320669d..59a9392 100644
--- a/server/gitea/client.go
+++ b/server/gitea/client.go
@@ -273,7 +273,7 @@ func (client *Client) GiteaCheckIfOwnerExists(owner string) (bool, error) {
 
 	_, resp, err := client.sdkClient.GetUserInfo(owner)
 	if resp.StatusCode == http.StatusOK && err == nil {
-		if err := client.responseCache.Set(cacheKey, true, ownerExistanceCacheTimeout); err != nil {
+		if err := client.responseCache.Set(cacheKey, true, ownerExistenceCacheTimeout); err != nil {
 			log.Error().Err(err).Msg("[cache] error on cache write")
 		}
 		return true, nil
@@ -283,14 +283,14 @@ func (client *Client) GiteaCheckIfOwnerExists(owner string) (bool, error) {
 
 	_, resp, err = client.sdkClient.GetOrg(owner)
 	if resp.StatusCode == http.StatusOK && err == nil {
-		if err := client.responseCache.Set(cacheKey, true, ownerExistanceCacheTimeout); err != nil {
+		if err := client.responseCache.Set(cacheKey, true, ownerExistenceCacheTimeout); err != nil {
 			log.Error().Err(err).Msg("[cache] error on cache write")
 		}
 		return true, nil
 	} else if resp.StatusCode != http.StatusNotFound {
 		return false, err
 	}
-	if err := client.responseCache.Set(cacheKey, false, ownerExistanceCacheTimeout); err != nil {
+	if err := client.responseCache.Set(cacheKey, false, ownerExistenceCacheTimeout); err != nil {
 		log.Error().Err(err).Msg("[cache] error on cache write")
 	}
 	return false, nil