Bad diagrams in documentation

The diagrams in this documentation appear broken. Every character appears as a box (like substitution character). Doesn’t matter which browser. Who can fix this?
https://docs.nvidia.com/jetson/l4t-multimedia/graph_legend.html

Hi,
This page does not have information about l4t-multiemdia-api. Please ignore it and check
https://docs.nvidia.com/jetson/l4t-multimedia/