Update apps/api/.env.example

Co-authored-by: coderabbitai[bot] <136622811+coderabbitai[bot]@users.noreply.github.com>

Author: apsinghdev

apps/api/.env.example

@@ -28,5 +28,5 @@ SLACK_INVITE_URL=slack-invite-url
 ZEPTOMAIL_TOKEN=zeptomail-token
 
 # key for the encryption
-# can be created by running this : echo "$(openssl rand -hex 32)opensox$(openssl rand -hex 16)
+# can be created by running this: echo "$(openssl rand -hex 32)opensox$(openssl rand -hex 16)"
 ENCRYPTION_KEY=encryption-key