Hi, I wanted to get advice on repairing a small section of our shower wall corner where the edge of the tile is showing a bit. The bathroom was only done around 2 years ago and may have just been like this the whole time, but I only just noticed. I still have some left over grout powder I could mix up, so was wondering if I could grout over this bit a little closer to the tile edge. Or would a tiny bit of tile paint on the edge be better? Any advice appreciated. Btw, Ive never applied grout before, so not really sure about the best technique.
