"Hindi" refers to the dubbed audio track. "HE" usually stands for "High Efficiency" (often referring to the x265/HEVC video codec), which provides high quality at a smaller file size.
In the era of fragmented streaming services, users often find it difficult to track which platform holds the rights to a specific international or regional film. By using a "verified" keyword like this, viewers are looking for:
Avoiding the compressed, grainy quality found on free video-sharing sites.