diff --git a/auth/auth.go b/auth/auth.go
index 19d1582..f38c586 100644
--- a/auth/auth.go
+++ b/auth/auth.go
@@ -27,9 +27,9 @@ func Register(w http.ResponseWriter, r *http.Request) {
 		password = strings.TrimSpace(password)
 		if !(validEmail(email) && validPass(password) && !storage.Data.Taken(email)) {
 			slog.Debug("outcome",
-				"email", validEmail(email),
-				"pass", validPass(password),
-				"taken", !storage.Data.Taken(email))
+				"valid_email", validEmail(email),
+				"valid_pass", validPass(password),
+				"taken_email", storage.Data.Taken(email))
 			http.Error(w, "invalid auth credentials", http.StatusBadRequest)
 			return
 		}
diff --git a/cmd/find_user.go b/cmd/find_user.go
index 1dfba10..c852ea0 100644
--- a/cmd/find_user.go
+++ b/cmd/find_user.go
@@ -19,7 +19,6 @@ var findUserCmd = &cobra.Command{
 	Run:   findUser,
 }
 
-// TODO: Better name.
 func findUser(cmd *cobra.Command, args []string) {
 	var user storage.User
 	var ok bool
@@ -28,7 +27,7 @@ func findUser(cmd *cobra.Command, args []string) {
 	} else if args[0] == "uuid" {
 		user, ok = storage.Data.ById(args[1])
 	} else {
-		fmt.Println("expected email or uuid")
+		fmt.Println("Expected email or uuid")
 		return
 	}
 	if !ok {
diff --git a/cmd/verify.go b/cmd/verify.go
index 59e118a..8492897 100644
--- a/cmd/verify.go
+++ b/cmd/verify.go
@@ -30,7 +30,6 @@ var verifyCmd = &cobra.Command{
 	Run: verifyFunc,
 }
 
-// TODO: Needs a better name?
 func verifyFunc(cmd *cobra.Command, args []string) {
 	if verifyToken == "" {
 		fmt.Println("Empty token supplied!")
diff --git a/config/config.go b/config/config.go
index b9859fd..11c3abc 100644
--- a/config/config.go
+++ b/config/config.go
@@ -6,6 +6,7 @@ import (
 	"os"
 )
 
+// Config stores app configuration
 type Config struct {
 	Port       int    `json:"port"`
 	KeyFile    string `json:"key-file"`
@@ -27,25 +28,27 @@ var (
 	Cfg             Config
 )
 
-func Load(filename string) error {
+// Load parses a JSON-formatted configuration file
+func load(filename string) (Config, error) {
 	data, err := os.ReadFile(filename)
 	if err != nil {
-		return err
+		return Config{}, err
 	}
-	temp_config := DefaultConfig
-	err = json.Unmarshal(data, &temp_config)
+	conf := DefaultConfig
+	err = json.Unmarshal(data, &conf)
 	if err != nil {
-		return err
+		return Config{}, err
 	}
-	Cfg = temp_config
-	slog.Debug("Loaded config", "file", filename, "config", Cfg)
-	return nil
+	slog.Debug("Loaded config", "file", filename, "config", conf)
+	return conf, nil
 }
 
+// MustLoad handles initial configuration loading
 func MustLoad(filename string) {
-	err := Load(filename)
+	conf, err := load(filename)
 	if err != nil {
 		slog.Error("error initially loading config", "error", err)
 		os.Exit(1)
 	}
-}
\ No newline at end of file
+	Cfg = conf
+}
diff --git a/storage/sqlite/sqlite.go b/storage/sqlite/sqlite.go
index 8a93756..e10ce79 100644
--- a/storage/sqlite/sqlite.go
+++ b/storage/sqlite/sqlite.go
@@ -18,7 +18,7 @@ const create string = `
 	PRIMARY KEY("uuid")
   );`
 
-// SQLiteStorage is a storage.Storage implementation with SQLite3
+// SQLiteStorage is a Storage implementation with SQLite3
 type SQLiteStorage struct {
 	db *sql.DB
 }