Make scale documentation explicit about the scaling
Make scale documentation explicit about the scaling

The scaling documentation was somewhat unclear about which aspect will get scaled.
Now it is specified explicitly.
alexiamcdonald/elm-core,suryagaddipati/core,Pisys/core,ThomasWeiser/core,manleyjster/core,avh4/elm-lang-core,colinmccabe/core,rick68/core,isaacsanders/core,martinos/core,laszlopandy/core,ThomasWeiser/core,colinmccabe/core,bradurani/core,manleyjster/core,simonh1000/core,suryagaddipati/core,avh4/elm-lang-core,vilterp/core,isaacsanders/core,vilterp/core,eeue56/core,laszlopandy/core,martinos/core,deadfoxygrandpa/core,rgrempel/core,Dandandan/core,deadfoxygrandpa/core,rick68/core,alexiamcdonald/elm-core,eeue56/core,Dandandan/core,rgrempel/core,bradurani/core,simonh1000/core,krisajenkins/core,Pisys/core,krisajenkins/core