Salim gears up for Salim-Javed documentray?

Salman Khan's father, Salim Khan, was recently seen and photographed outside the Mumbai office of Farhan Akhtar's production house, Excel Entertainment. Accompanying him was his wife, Salma Khan. While the reason for his visit is still unknown, netizens speculate that it might be for the most-anticipated Salim-Javed documentary....