文字間
もじかん
☆ noun (common) (futsuumeishi)
◆ letter spacing
ああそうそう、コメント欄のバグは文字間を調節するletter-spacingタグを使うと起こるものだったみたい。
Oh, while I remember, it seems that that was a bug that occurs when you usethe comment field's 'letter-spacing' tag which adjusts the tracking.