* Make dense letters less outstanding (#2581).
* Optimize glyphs for Armenian Capital Ini (`U+053B`), Ken (`U+053F`), and Vew (`U+054E`).
* Remove bottom-right serif from Armenian Capital Now (`U+0546`).
* Remove top-right serif from Armenian Lower Ben (`U+0562`).
* Make serif of Armenian Lower Yi (`U+0575`) consistent with Armenian Lower Liwn (`U+056C`).
* Make hook of Armenian Lower Co (`U+0581`) consistent with Armenian Lower Yi (`U+0575`).
