Update documentation of DatatypeContexts (#5964)
Update documentation of DatatypeContexts (#5964)

nathyong/microghc-ghc,nathyong/microghc-ghc,spacekitteh/smcghc,ryantm/ghc,ekmett/ghc,TomMD/ghc,christiaanb/ghc,holzensp/ghc,gcampax/ghc,elieux/ghc,forked-upstream-packages-for-ghcjs/ghc,hferreiro/replay,mcschroeder/ghc,elieux/ghc,anton-dessiatov/ghc,bitemyapp/ghc,mfine/ghc,gridaphobe/ghc,nomeata/ghc,anton-dessiatov/ghc,frantisekfarka/ghc-dsi,tibbe/ghc,olsner/ghc,jstolarek/ghc,nushio3/ghc,vTurbine/ghc,ghc-android/ghc,lukexi/ghc-7.8-arm64,christiaanb/ghc,nkaretnikov/ghc,holzensp/ghc,ml9951/ghc,AlexanderPankiv/ghc,snoyberg/ghc,christiaanb/ghc,wxwxwwxxx/ghc,oldmanmike/ghc,ghc-android/ghc,AlexanderPankiv/ghc,hferreiro/replay,acowley/ghc,ml9951/ghc,sgillespie/ghc,acowley/ghc,elieux/ghc,tjakway/ghcjvm,mcschroeder/ghc,christiaanb/ghc,ghc-android/ghc,anton-dessiatov/ghc,urbanslug/ghc,green-haskell/ghc,TomMD/ghc,shlevy/ghc,ml9951/ghc,nathyong/microghc-ghc,TomMD/ghc,TomMD/ghc,lukexi/ghc,nkaretnikov/ghc,nushio3/ghc,vikraman/ghc,mfine/ghc,nomeata/ghc,mfine/ghc,mettekou/ghc,mettekou/ghc,gcampax/ghc,mettekou/ghc,mcschroeder/ghc,GaloisInc/halvm-ghc,snoyberg/ghc,spacekitteh/smcghc,mfine/ghc,wxwxwwxxx/ghc,sdiehl/ghc,green-haskell/ghc,sgillespie/ghc,gcampax/ghc,ezyang/ghc,ryantm/ghc,sdiehl/ghc,frantisekfarka/ghc-dsi,ml9951/ghc,ml9951/ghc,olsner/ghc,lukexi/ghc,nomeata/ghc,ryantm/ghc,nkaretnikov/ghc,bitemyapp/ghc,vikraman/ghc,siddhanathan/ghc,elieux/ghc,tjakway/ghcjvm,snoyberg/ghc,elieux/ghc,GaloisInc/halvm-ghc,fmthoma/ghc,siddhanathan/ghc,ekmett/ghc,AlexanderPankiv/ghc,olsner/ghc,ezyang/ghc,wxwxwwxxx/ghc,mettekou/ghc,sgillespie/ghc,wxwxwwxxx/ghc,acowley/ghc,nushio3/ghc,sdiehl/ghc,mettekou/ghc,gridaphobe/ghc,ezyang/ghc,sgillespie/ghc,snoyberg/ghc,shlevy/ghc,mcschroeder/ghc,lukexi/ghc-7.8-arm64,jstolarek/ghc,sgillespie/ghc,AlexanderPankiv/ghc,snoyberg/ghc,siddhanathan/ghc,sdiehl/ghc,wxwxwwxxx/ghc,oldmanmike/ghc,ezyang/ghc,GaloisInc/halvm-ghc,jstolarek/ghc,AlexanderPankiv/ghc,sdiehl/ghc,ryantm/ghc,gridaphobe/ghc,anton-dessiatov/ghc,holzensp/ghc,nomeata/ghc,mfine/ghc,bitemyapp/ghc,vikraman/ghc,acowley/ghc,TomMD/ghc,ghc-android/ghc,siddhanathan/ghc,tjakway/ghcjvm,tibbe/ghc,nushio3/ghc,ekmett/ghc,ezyang/ghc,nushio3/ghc,sdiehl/ghc,tjakway/ghcjvm,mettekou/ghc,shlevy/ghc,nathyong/microghc-ghc,TomMD/ghc,fmthoma/ghc,mcschroeder/ghc,hferreiro/replay,wxwxwwxxx/ghc,GaloisInc/halvm-ghc,green-haskell/ghc,da-x/ghc,oldmanmike/ghc,nkaretnikov/ghc,ml9951/ghc,GaloisInc/halvm-ghc,da-x/ghc,mfine/ghc,nkaretnikov/ghc,acowley/ghc,hferreiro/replay,tibbe/ghc,green-haskell/ghc,mcschroeder/ghc,da-x/ghc,tjakway/ghcjvm,sgillespie/ghc,elieux/ghc,urbanslug/ghc,gridaphobe/ghc,lukexi/ghc-7.8-arm64,snoyberg/ghc,gcampax/ghc,ezyang/ghc,ml9951/ghc,da-x/ghc,ml9951/ghc,gcampax/ghc,christiaanb/ghc,fmthoma/ghc,gridaphobe/ghc,anton-dessiatov/ghc,shlevy/ghc,vTurbine/ghc,holzensp/ghc,siddhanathan/ghc,bitemyapp/ghc,nomeata/ghc,da-x/ghc,da-x/ghc,gridaphobe/ghc,urbanslug/ghc,ezyang/ghc,forked-upstream-packages-for-ghcjs/ghc,frantisekfarka/ghc-dsi,anton-dessiatov/ghc,christiaanb/ghc,lukexi/ghc-7.8-arm64,fmthoma/ghc,nushio3/ghc,tjakway/ghcjvm,tibbe/ghc,snoyberg/ghc,vikraman/ghc,sdiehl/ghc,vikraman/ghc,sgillespie/ghc,lukexi/ghc-7.8-arm64,jstolarek/ghc,nathyong/microghc-ghc,lukexi/ghc,nathyong/microghc-ghc,anton-dessiatov/ghc,spacekitteh/smcghc,shlevy/ghc,holzensp/ghc,ghc-android/ghc,forked-upstream-packages-for-ghcjs/ghc,forked-upstream-packages-for-ghcjs/ghc,bitemyapp/ghc,ekmett/ghc,siddhanathan/ghc,green-haskell/ghc,mcschroeder/ghc,acowley/ghc,nkaretnikov/ghc,GaloisInc/halvm-ghc,vikraman/ghc,AlexanderPankiv/ghc,hferreiro/replay,forked-upstream-packages-for-ghcjs/ghc,vikraman/ghc,nkaretnikov/ghc,elieux/ghc,olsner/ghc,ghc-android/ghc,wxwxwwxxx/ghc,tibbe/ghc,ekmett/ghc,vTurbine/ghc,TomMD/ghc,AlexanderPankiv/ghc,olsner/ghc,oldmanmike/ghc,da-x/ghc,acowley/ghc,oldmanmike/ghc,hferreiro/replay,ghc-android/ghc,gcampax/ghc,frantisekfarka/ghc-dsi,oldmanmike/ghc,vTurbine/ghc,urbanslug/ghc,forked-upstream-packages-for-ghcjs/ghc,urbanslug/ghc,lukexi/ghc,siddhanathan/ghc,tjakway/ghcjvm,vTurbine/ghc,lukexi/ghc,ryantm/ghc,spacekitteh/smcghc,nushio3/ghc,fmthoma/ghc,olsner/ghc,christiaanb/ghc,spacekitteh/smcghc,nathyong/microghc-ghc,gridaphobe/ghc,frantisekfarka/ghc-dsi,vTurbine/ghc,shlevy/ghc,fmthoma/ghc,vTurbine/ghc,GaloisInc/halvm-ghc,shlevy/ghc,urbanslug/ghc,jstolarek/ghc,fmthoma/ghc,forked-upstream-packages-for-ghcjs/ghc,olsner/ghc,hferreiro/replay,mfine/ghc,urbanslug/ghc,mettekou/ghc,oldmanmike/ghc,gcampax/ghc