Improve the documentation for Signal.foldp
Improve the documentation for Signal.foldp

laszlopandy/core,colinmccabe/core,rgrempel/core,Pisys/core,suryagaddipati/core,simonh1000/core,laszlopandy/core,martinos/core,ThomasWeiser/core,martinos/core,Dandandan/core,rick68/core,vilterp/core,bradurani/core,manleyjster/core,vilterp/core,suryagaddipati/core,ThomasWeiser/core,avh4/elm-lang-core,slava-sh/core,maxsnew/core,rick68/core,krisajenkins/core,krisajenkins/core,rgrempel/core,alexiamcdonald/elm-core,isaacsanders/core,avh4/elm-lang-core,deadfoxygrandpa/core,isaacsanders/core,eeue56/core,alexiamcdonald/elm-core,jwmerrill/core,Dandandan/core,manleyjster/core,deadfoxygrandpa/core,Pisys/core,simonh1000/core,bradurani/core,eeue56/core,colinmccabe/core