diff --git a/pkg/config/config.go b/pkg/config/config.go
index e08887f..660d3ff 100644
--- a/pkg/config/config.go
+++ b/pkg/config/config.go
@@ -27,6 +27,7 @@ type Config struct {
 	TrustStoreFile  string `flag:"trust-store-file" desc:"Trust store used by HTTP signature verifier (.pem or .p12)"`
 }
 
+// Validate configuration
 func (c *Config) Validate() error {
 	if matched, _ := regexp.MatchString(`^/\w+$`, c.StaticPath); !matched {
 		return fmt.Errorf("invalid static path: %s", c.StaticPath)
diff --git a/pkg/hook/job.go b/pkg/hook/job.go
index ebd96b0..dc528a1 100644
--- a/pkg/hook/job.go
+++ b/pkg/hook/job.go
@@ -60,19 +60,22 @@ func NewHookJob(request *Request) (*Job, error) {
 	return job, nil
 }
 
+// ID returns job ID
 func (job *Job) ID() uint64 {
 	return job.id
 }
 
+// Name returns job name
 func (job *Job) Name() string {
 	return job.name
 }
 
+// Err returns job error
 func (job *Job) Err() error {
 	return job.err
 }
 
-// Meta return job meta
+// Meta returns job meta
 func (job *Job) Meta() []string {
 	return []string{
 		"hook_id=" + strconv.FormatUint(job.id, 10),
diff --git a/pkg/logger/logger.go b/pkg/logger/logger.go
index 02dd37a..23d4220 100644
--- a/pkg/logger/logger.go
+++ b/pkg/logger/logger.go
@@ -7,7 +7,9 @@ import (
 )
 
 var (
-	HookOutputEnabled    = false
+	// HookOutputEnabled writes hook output into logs if true
+	HookOutputEnabled = false
+	// RequestOutputEnabled writes HTTP request into logs if true
 	RequestOutputEnabled = false
 )
 
diff --git a/pkg/middleware/signature/ed25519-signature.go b/pkg/middleware/signature/ed25519-signature.go
index 8a78362..a63ffde 100644
--- a/pkg/middleware/signature/ed25519-signature.go
+++ b/pkg/middleware/signature/ed25519-signature.go
@@ -13,7 +13,7 @@ import (
 )
 
 const (
-	defaultKeyId        = "default"
+	defaultKeyID        = "default"
 	xSignatureEd25519   = "X-Signature-Ed25519"
 	xSignatureTimestamp = "X-Signature-Timestamp"
 )
@@ -25,9 +25,9 @@ func IsEd25519SignatureRequest(headers http.Header) bool {
 
 // Ed25519SignatureHandler validate request HTTP signature
 func Ed25519SignatureHandler(r *http.Request, ts truststore.TrustStore) error {
-	pubkey := ts.GetPublicKey(defaultKeyId)
+	pubkey := ts.GetPublicKey(defaultKeyID)
 	if pubkey == nil {
-		return fmt.Errorf("public key not found: %s", defaultKeyId)
+		return fmt.Errorf("public key not found: %s", defaultKeyID)
 	}
 
 	key, ok := pubkey.(ed25519.PublicKey)
diff --git a/pkg/notification/types.go b/pkg/notification/types.go
index 9e6554e..6986c9f 100644
--- a/pkg/notification/types.go
+++ b/pkg/notification/types.go
@@ -1,5 +1,6 @@
 package notification
 
+// HookResult is the result of a hook execution
 type HookResult interface {
 	ID() uint64
 	Name() string
diff --git a/pkg/truststore/truststore.go b/pkg/truststore/truststore.go
index 1112700..a590a77 100644
--- a/pkg/truststore/truststore.go
+++ b/pkg/truststore/truststore.go
@@ -17,6 +17,7 @@ type InMemoryTrustStore struct {
 	Keys map[string]crypto.PublicKey
 }
 
+// GetPublicKey returns the public key with this key ID
 func (ts *InMemoryTrustStore) GetPublicKey(keyID string) crypto.PublicKey {
 	if key, ok := ts.Keys[keyID]; ok {
 		return key
diff --git a/pkg/worker/types.go b/pkg/worker/types.go
index e9d1c27..d7bfac8 100644
--- a/pkg/worker/types.go
+++ b/pkg/worker/types.go
@@ -10,6 +10,7 @@ func (c *ChanWriter) Write(p []byte) (int, error) {
 	return len(p), nil
 }
 
+// Work is a dispatched work given to a worker
 type Work interface {
 	ID() uint64
 	Name() string