Worked on improving the ngrok/ngrok-docs repository by focusing on documentation quality, specifically targeting the custom domain setup guide. Addressed a spelling error that previously caused potential confusion for users configuring custom domains, correcting the word “perfromed” to “performed” to enhance clarity and professionalism. Utilized Markdown for documentation updates and leveraged Git for version control, ensuring traceable and auditable changes. This attention to detail in documentation aimed to reduce user support inquiries and streamline the setup process. The work demonstrated a methodical approach to maintaining high standards in technical writing and collaborative documentation practices within the open-source project environment.