Fix Haddock parse error in GHC.Exts.Heap.FFIClosures.hs
Similar to !4644 (closed).
Hit this when trying to build GHC 9.2.1 with 8.10.7, with -haddock
enabled.
Similar to !4644 (closed).
Hit this when trying to build GHC 9.2.1 with 8.10.7, with -haddock
enabled.