Fix various typos in code and documentation

[luojiyin1987]

Description

This PR fixes several typos found in the codebase and documentation:

• exepcted → expected
• Listner → Listener
• marshalls → marshals
• committ → commit
• conficts → conflicts
• Inaccesible → Inaccessible
• Runnin → Running

Steps to reproduce the issue:

N/A (typo fixes)

Describe the results you received:

Typos in code comments and documentation.

Describe the results you expected:

Correct spelling throughout.

Additional information you deem important:

Found using the typos CLI tool.