Update apply-for-ten-digit-long-code.md

Author: Prakulka

articles/communication-services/quickstarts/sms/apply-for-ten-digit-long-code.md

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 # Quickstart: Apply for 10DLC (10 digit long codes)
-This guide walks you through the steps required to register a brand and campaign for 10DLC (10-Digit Long Code) messaging in ACS. This process ensures compliance with carrier requirements and enables reliable, high-quality message delivery. Refer to [10DLC guidelines](../../concepts/sms/ten-digit-longcode-gudelines.md) for instructions on how to fill the registration form.
+This guide walks you through the steps required to register a brand and campaign for 10DLC (10-Digit Long Code) messaging in ACS. This process ensures compliance with carrier requirements and enables reliable, high-quality message delivery. Refer to [10DLC guidelines](../../concepts/sms/ten-digit-long-code-guidelines.md) for instructions on how to fill the registration form.
 
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