Fix some bugs with program.md
Fix some bugs with program.md

senchalabs/philogl,senchalabs/philogl,philogb/philogl,printedheart/philogl,shelsonjava/philogl,shelsonjava/philogl,shelsonjava/philogl,philogb/philogl,Drakesinger/philogl,shelsonjava/philogl,philogb/philogl,printedheart/philogl,printedheart/philogl,Drakesinger/philogl,senchalabs/philogl,Drakesinger/philogl