将下列文本的语法、格式和单词错误进行修正。


"i wached the moovei slumdog millionare w/ my friend , we both think becuase it win so many awards it must be good but i thought it was long and boring"
"I watched the movie Slumdog Millionaire with my friend. We both thought that because it won so many awards, it must be good. But I thought it was long and boring." 

Corrected grammar, format, and spelling errors.