diff --git a/.gitattributes b/.gitattributes
index 7c02f8d..5b01116 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -1,7 +1,8 @@
 .gitattributes export-ignore
 .gitignore export-ignore
+.editorconfig export-ignore
 phpunit.xml export-ignore
 .github/ export-ignore
 example/ export-ignore
 tests/ export-ignore
-esc.php export-ignore
+ecs.php export-ignore
diff --git a/src/ClaimExtractor.php b/src/ClaimExtractor.php
index b1afca7..a2d6514 100644
--- a/src/ClaimExtractor.php
+++ b/src/ClaimExtractor.php
@@ -11,8 +11,15 @@
 
 class ClaimExtractor
 {
+    /**
+     * @var ClaimSetInterface[]
+     */
     protected array $claimSets;
 
+    /**
+     * @param ClaimSetInterface[] $claimSets
+     * @throws ProtectedScopeException
+     */
     public function __construct(ClaimSetInterface ...$claimSets)
     {
         $this
@@ -26,6 +33,9 @@ public function __construct(ClaimSetInterface ...$claimSets)
         }
     }
 
+    /**
+     * @return string[]
+     */
     public function getProtectedClaims(): array
     {
         return ['profile', 'email', 'address', 'phone'];
@@ -54,6 +64,11 @@ public function hasClaimSet(string $scope): bool
         return array_key_exists($scope, $this->claimSets);
     }
 
+    /**
+     * @param string[]|ScopeEntityInterface[] $scopes
+     * @param string[] $claims
+     * @return string[]
+     */
     public function extract(array $scopes, array $claims): array
     {
         $extracted = [];
diff --git a/src/Claims/Claimable.php b/src/Claims/Claimable.php
index 60bc1d2..d975404 100644
--- a/src/Claims/Claimable.php
+++ b/src/Claims/Claimable.php
@@ -6,5 +6,8 @@
 
 interface Claimable
 {
+    /**
+     * @return string[]
+     */
     public function getClaims(): array;
 }
diff --git a/src/Claims/Traits/WithClaims.php b/src/Claims/Traits/WithClaims.php
index f6ed77d..69cb086 100644
--- a/src/Claims/Traits/WithClaims.php
+++ b/src/Claims/Traits/WithClaims.php
@@ -6,13 +6,22 @@
 
 trait WithClaims
 {
+    /**
+     * @param string[] $claims
+     */
     protected array $claims;
 
+    /**
+     * @return string[]
+     */
     public function getClaims(): array
     {
         return $this->claims;
     }
 
+    /**
+     * @param string[] $claims
+     */
     public function setClaims(array $claims): void
     {
         $this->claims = $claims;
diff --git a/src/Claims/Traits/WithScope.php b/src/Claims/Traits/WithScope.php
index 3941b53..0b6e103 100644
--- a/src/Claims/Traits/WithScope.php
+++ b/src/Claims/Traits/WithScope.php
@@ -12,4 +12,9 @@ public function getScope(): string
     {
         return $this->scope;
     }
+
+    public function setScope(string $scope): void
+    {
+        $this->scope = $scope;
+    }
 }
diff --git a/src/Entities/IdentityEntity.php b/src/Entities/IdentityEntity.php
index 9c813e6..f8ec104 100644
--- a/src/Entities/IdentityEntity.php
+++ b/src/Entities/IdentityEntity.php
@@ -13,6 +13,9 @@ class IdentityEntity implements IdentityEntityInterface
     use EntityTrait;
     use WithClaims;
 
+    /**
+     * @return string[]
+     */
     public function getClaims(): array
     {
         /**
diff --git a/src/Laravel/config/openid.php b/src/Laravel/config/openid.php
index 5dea82c..60c9845 100644
--- a/src/Laravel/config/openid.php
+++ b/src/Laravel/config/openid.php
@@ -2,11 +2,13 @@
 
 declare(strict_types=1);
 
-use OpenIDConnect\Repositories\IdentityRepository;
-use OpenIDConnect\Repositories\ScopeRepository;
-
 return [
     'passport' => [
+
+        /**
+         * Place your Passport and OpenID Connect scopes here.
+         * To receive an `id_token, you should at least provide the openid scope.
+         */
         'tokens_can' => [
             'openid' => 'Enable OpenID Connect',
             'profile' => 'Information about your profile',
@@ -17,14 +19,26 @@
         ],
     ],
 
+    /**
+     * Place your custom claim sets here.
+     */
     'custom_claim_sets' => [
         // 'login' => [
         //     'last-login',
         // ],
+        // 'company' => [
+        //     'company_name',
+        //     'company_address',
+        //     'company_phone',
+        //     'company_email',
+        // ],
     ],
 
+    /**
+     * You can override the repositories below.
+     */
     'repositories' => [
-        'identity' => IdentityRepository::class,
-        'scope' => ScopeRepository::class,
+        'identity' => \OpenIDConnect\Repositories\IdentityRepository::class,
+        'scope' => \OpenIDConnect\Repositories\ScopeRepository::class,
     ],
 ];