This package consumes the following services:
spell-check-case package
Simple spellcheck package with support for camelCase and snake_case. Runs on save if its activated. Runs on any file type (I think)... Needs to be activated one time on a new atom process,
Good to know:
It passes current tab/pain text to Hunspell... 
See spellchecker repo for more info. 
activate command: 
ctrl-alt-o 
spell-check-case is using spellchecker: 
link: https://www.npmjs.com/package/spellchecker
spell-check-case package doesn't support:
• Words like this "doesn't" due to the '
Some inspiration is from highlight-selected 
link: https://github.com/richrace/highlight-selected
Examples of how it looks:
Example 1 camelCase and dash
 
 
Example 2 snake_case and dash
 
Add new words to the spellchecker
 
 
A nice little status pencil is showing spelling status 
 
orange if typo is found else its green and only shown if spell-check-case is activated
Enjoy or contribute 😉