diff --git a/app/Classes/Modules/Transactions/Processors/CreateInvoiceTransactionV2Processor.php b/app/Classes/Modules/Transactions/Processors/CreateInvoiceTransactionV2Processor.php
index c5f3f410..f261ac11 100644
--- a/app/Classes/Modules/Transactions/Processors/CreateInvoiceTransactionV2Processor.php
+++ b/app/Classes/Modules/Transactions/Processors/CreateInvoiceTransactionV2Processor.php
@@ -100,7 +100,7 @@ class CreateInvoiceTransactionV2Processor
         $bookingOriginalStatus = $options['bookingOriginalStatus'] ?? ApprovalStatus::COMPLETED;
 
         if($generateEInvoiceRefund){
-            $generateEInvoice = true; //cief todo: 90 - cannot have 2 flags doing the same thing
+            $generateEInvoice = true; //With or without refund, these 2 flags are meant to Generate E-Invoice, so cannot have opposite indicator
         }
 
         if ($booking->status === ApprovalStatus::COMPLETED && !$generateEInvoiceRefund) {
diff --git a/app/Http/Kernel.php b/app/Http/Kernel.php
index 2d50694d..95479398 100644
--- a/app/Http/Kernel.php
+++ b/app/Http/Kernel.php
@@ -80,6 +80,6 @@ class Kernel extends HttpKernel
         'verified' => \Illuminate\Auth\Middleware\EnsureEmailIsVerified::class,
         'valid.token' => ValidateToken::class,
         'token.check' => \App\Http\Middleware\TokenCheckerMiddleware::class,
-        'admin' => \App\Http\Middleware\EnsureUserIsAdmin::class, //cief todo: 90 - maintenance
+        'admin' => \App\Http\Middleware\EnsureUserIsAdmin::class, //cief maintenance
     ];
 }
diff --git a/resources/assets/vue/general/mixins/request.js b/resources/assets/vue/general/mixins/request.js
index b4dc85a4..d1f96316 100644
--- a/resources/assets/vue/general/mixins/request.js
+++ b/resources/assets/vue/general/mixins/request.js
@@ -13,7 +13,7 @@ export default {
                 let statusCode = response.status,
                     success = response.ok;
 
-                // console.log('statusCode: ' + statusCode); //cief todo: 90 - maintenance
+                // console.log('statusCode: ' + statusCode); //cief maintenance
                 if(statusCode == 503){
                     window.location.href = '/maintenance';
                 }
diff --git a/routes/api.php b/routes/api.php
index 4d097f7c..4f996e10 100644
--- a/routes/api.php
+++ b/routes/api.php
@@ -26,7 +26,7 @@ Route::group(['middleware' => 'api', 'prefix' => 'v1', 'as' => 'api.'], function
     Route::post('online_payment/callback', 'Billplz\CallbackBillplzController@callback')->name('online_payment.callback');
 
     Route::group(['middleware' => 'valid.token'], function () {
-        Route::group(['middleware' => 'admin'], function () { //cief todo: 90 - maintenance
+        Route::group(['middleware' => 'admin'], function () { //cief maintenance
 
             Route::get('/storage/{fileName}/fetch', 'Documents\RenderDocumentController@fileStorageServe')->where(['fileName' => '.*'])->name('storage.document.file');
             Route::post('/import/update-debtor/f614e339d7058904a831aad742e24d55', 'Imports\ImportUpdateDebtorController@import')->name('debtor.import');