Documentation update: Enumerations of Integers are subject to list fusion (#5670)
Documentation update: Enumerations of Integers are subject to list fusion (#5670)

MERGED from commit 5adbc7535d755429b4cb80b0106eec42ec20b4b9

ilyasergey/GHC-XAppFix,ilyasergey/GHC-XAppFix,ilyasergey/GHC-XAppFix,ilyasergey/GHC-XAppFix