Improved documentation by fixing typos and grammatical errors

[intls]

Various typos and grammatical errors in the documentation have been corrected to enhance readability and clarity. These improvements ensure that the text is clean, accurate, and user-friendly, providing a better experience for both users and developers. The revised documentation aims to present information more effectively, supporting easier navigation and comprehension of the content.

[CLAassistant]

All committers have signed the CLA.

[intls]

Hello @calldelegation ! My PR is ready for review!