Fixed minor typos and updated force unwraps. #273
Merged
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Motivation:
I wanted to make sure that I fixed the minor typos and that I addressed
the feedback that was provided to me in regards to force unwrapping.
I also wanted to make sure my error messages were accurate.
Modifications:
Fixed a few minor typos and updated the force unwrap error messages.
Result:
Fixed typos and guard statements with accurate error messages.