Book2: Listing 40: mistake on header's name

[ambiguoustexture]

At line 1868 of RayTracingTheNextWeek.html:
[Listing [perlin-smoothed-2]: <kbd>[perlin.h]</kbd> Perlin smoothed, higher frequency],
the name of the header file should be texture.h

[hollasch]

Thanks!

[hollasch]

Fixed in #709