<%= link_to image_tag(repository_user.avatar_url(120), width: 60, height: 60, alt: repository_user, class: 'pull-left'), user_path(repository_user.to_param) %>

<%= link_to image_tag(repository_user.avatar_url(120), width: 60, height: 60, alt: repository_user, class: 'pull-left'), user_path(repository_user.to_param), title: repository_user %>

Add title to contributor avatars
Add title to contributor avatars
