Add "Get the username of the current user" entry
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@@ -64,7 +64,7 @@ John Black is my name.
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The result of `bash`'s regex matching can be used to replace `sed` for a
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large number of use-cases.
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**CAVEAT**: This is one of the few platform dependant `bash` features.
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**CAVEAT**: This is one of the few platform dependent `bash` features.
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`bash` will use whatever regex engine is installed on the user's system.
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Stick to POSIX regex features if aiming for compatibility.
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