diff --git a/src/app/auth/token-interceptor.ts b/src/app/auth/token-interceptor.ts
index 2145a39576f80ab72f16ba2819a0c355dec3e989..4e04fa3cccbdf385604ce52421e8191e4214f29b 100644
--- a/src/app/auth/token-interceptor.ts
+++ b/src/app/auth/token-interceptor.ts
@@ -1,11 +1,18 @@
 import { Injectable } from '@angular/core';
 import { HttpRequest, HttpHandler, HttpEvent, HttpInterceptor } from '@angular/common/http';
+
 import { Observable } from 'rxjs';
 
 import { AuthService } from './auth.service';
 import { environment } from '../../environments/environment';
 
 @Injectable()
+/**
+ * @class
+ * @classdesc Token interceptor.
+ *
+ * @implements HttpInterceptor
+ */
 export class TokenInterceptor implements HttpInterceptor {
     constructor(private authService: AuthService) { }