Fix bug 1419289 (most minor typo) (#4549)
Fix bug 1419289 (most minor typo) (#4549)

GitHub has a capital H (also it is already written like this for every other occurence in the codebase)
mozilla/kuma,jwhitlock/kuma,escattone/kuma,mozilla/kuma,jwhitlock/kuma,escattone/kuma,jwhitlock/kuma,mozilla/kuma,SphinxKnight/kuma,a2sheppy/kuma,a2sheppy/kuma,Elchi3/kuma,SphinxKnight/kuma,Elchi3/kuma,SphinxKnight/kuma,mozilla/kuma,Elchi3/kuma,escattone/kuma,SphinxKnight/kuma,SphinxKnight/kuma,a2sheppy/kuma,mozilla/kuma,a2sheppy/kuma,Elchi3/kuma,jwhitlock/kuma,SphinxKnight/kuma,jwhitlock/kuma,Elchi3/kuma,a2sheppy/kuma