Worked on improving documentation quality in the OI-wiki/OI-wiki repository, focusing on the KMP algorithm’s mathematical notation. Addressed a rendering issue by correcting LaTeX formatting within Markdown files, ensuring that mathematical expressions display accurately for readers. Applied remark-lint to enforce consistent Markdown style and maintain alignment with project documentation standards. Collaborated with other contributors to co-author updates, following established repository conventions. The work centered on technical writing and documentation, utilizing Markdown and LaTeX to enhance clarity and reduce confusion for learners. This contribution fixed a documentation bug, reflecting a targeted and detail-oriented approach to technical documentation maintenance.