chore(typo) Fix small typos (#2970)
chore(typo) Fix small typos (#2970)

Spelling and punctuation
highlightjs/highlight.js,isagalaev/highlight.js,highlightjs/highlight.js,carlokok/highlight.js,carlokok/highlight.js,carlokok/highlight.js,highlightjs/highlight.js,carlokok/highlight.js,highlightjs/highlight.js,isagalaev/highlight.js