spelling mistakes and grammar corrections

[iamrajitmistry]

Description

Spelling and Grammar mistakes corrected
Fixes #

Status

READY

Type of change

• Documentation (fix or adds documentation)

Checklist:

• I have performed a self-review of my own code
• I have made corresponding changes to the documentation

[jacobtomlinson]

Thanks for fixing these. Many of the things you've changed are switching from the British spelling (I'm English) to the American spelling. As this is an international project I'm happy to standardize on American spellings.

Just one change requested.

[codecov]

Codecov Report

Merging #914 into master will not change coverage.
The diff coverage is n/a.

@@          Coverage Diff          @@
##           master   #914   +/-   ##
=====================================
  Coverage     100%   100%           
=====================================
  Files          35     35           
  Lines        2229   2229           
=====================================
  Hits         2229   2229

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[FabioRosado]

Since Jacob approved this PR I am going to merge it into the core. Thank you so much for working on this!

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