typo

Author: ZenGround0

FIPS/fip-0090.md

@@ -110,7 +110,7 @@ Note that, same as with interactive PoRep, each sector has a `SealRandEpoch` tha
   struct ReplicaInfo {
 	  // Sector number used to generate replica id 
 	  // Must be set to SectorID 
-      SectorNumber: SectorNumber,
+	  SectorNumber: SectorNumber,
 	  // Sector number used as unique id in actor state
 	  SectorID: SectorNumber,
 	  // Must be set to ProviderID