fix: Update env variables' descriptions (#146)

.env.example

@@ -5,24 +5,22 @@ SALEOR_APP_TOKEN=
 
 NEXT_PUBLIC_DEFAULT_IMAGE_FORMAT='AVIF'
 
-# For cache debugging
-#NEXT_PRIVATE_DEBUG_CACHE=true
-
 # locale env
 NEXT_PUBLIC_DEFAULT_LOCALE=en-GB
 
-# Sentry config (optional for local developement)
+# Sentry config (optional for local development)
 SENTRY_DSN=
 SENTRY_AUTH_TOKEN=
 SENTRY_ORG=mirumee-labs
 SENTRY_PROJECT=storefront
 SENTRY_DEBUG=false
 
-# NextAuth env - required
+# Auth.js env - required
 AUTH_SECRET=
 # NextAuth env - required only when NOT deploying on Vercel
 AUTH_URL=
 
+# Stripe env - required
 NEXT_PUBLIC_STRIPE_PUBLIC_KEY=
 STRIPE_SECRET_KEY=
 NEXT_PUBLIC_ENVIRONMENT=
@@ -33,7 +31,7 @@ NEXT_PUBLIC_PAYMENT_APP_ID=
 # default: info
 LOG_LEVEL=
 
-# For local developement of e2e tests
+# For local development of e2e tests
 BASE_URL=
 USER_EMAIL=
 USER_PASSWORD=