Description

This PR aims to fix a few typos, and grammatical errors in:

Type of change

[x] I have performed a self-review of my own code.
[x] I have commented my code, particularly in hard-to-understand areas.
[x] I have made corresponding changes to the documentation.
[x] My changes generate no new warnings.
[x] I have added tests/screenshots (if any) that prove my fix is effective or that my feature works.
[x] I have tested the tests implicated (if any) by my own code and they pass (make test or ctest -VV -R <test-name>).
[x] If my change is significant or breaking, I have passed all tests with ./docker-compose.sh test &> output and attached the output.
[x] I have tested my code with OPTION_BUILD_ADDRESS_SANITIZER or ./docker-compose.sh test-address-sanitizer &> output and OPTION_TEST_MEMORYCHECK.
[x] I have tested my code with OPTION_BUILD_THREAD_SANITIZER or ./docker-compose.sh test-thread-sanitizer &> output.
[x] I have tested with Helgrind in case my code works with threading.
[x] I have run make clang-format in order to format my code and my code follows the style guidelines.

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