Fix 2 latex errors where the wrong number of alignments were specified.
Fix 2 latex errors where the wrong number of alignments were specified.

mstksg/write-you-a-haskell,FranklinChen/write-you-a-haskell,yupferris/write-you-a-haskell,bitemyapp/write-you-a-haskell,sdiehl/write-you-a-haskell,FranklinChen/write-you-a-haskell,sisirkoppaka/write-you-a-haskell,yupferris/write-you-a-haskell,sdiehl/write-you-a-haskell,mstksg/write-you-a-haskell,FranklinChen/write-you-a-haskell,bitemyapp/write-you-a-haskell,FranklinChen/write-you-a-haskell,yupferris/write-you-a-haskell,sisirkoppaka/write-you-a-haskell,yupferris/write-you-a-haskell,sisirkoppaka/write-you-a-haskell,yupferris/write-you-a-haskell,sdiehl/write-you-a-haskell,bitemyapp/write-you-a-haskell,mstksg/write-you-a-haskell,bitemyapp/write-you-a-haskell,sisirkoppaka/write-you-a-haskell,mstksg/write-you-a-haskell,mstksg/write-you-a-haskell,sdiehl/write-you-a-haskell,bitemyapp/write-you-a-haskell,sisirkoppaka/write-you-a-haskell,bitemyapp/write-you-a-haskell,sdiehl/write-you-a-haskell,yupferris/write-you-a-haskell,FranklinChen/write-you-a-haskell,FranklinChen/write-you-a-haskell,sdiehl/write-you-a-haskell