Made few changes to the code files.

[vignesh1507]

Fixed few typos and grammar mistakes of code files.

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[Paillat-dev]

Thank you for your contribution. Please note that the original Coqui TTS project has been shut down. However, there is an actively maintained fork available at https://github.com/idiap/coqui-ai-TTS (PyPI package: coqui-tts). You may want to consider redirecting your efforts there for ongoing development and support.
For more context on the shutdown and community discussions, please see issue #3488: #3488