fix: spelling mistake in comments (#728)

Author: agaffney

ledger/allegra.go

@@ -16,7 +16,7 @@ package ledger
 
 import "github.com/blinklabs-io/gouroboros/ledger/allegra"
 
-// The below are compatability types, constants, and functions for the Allegra era
+// The below are compatibility types, constants, and functions for the Allegra era
 // to keep existing code working after a refactor of the ledger package
 
 // Allegra types

ledger/alonzo.go

@@ -16,7 +16,7 @@ package ledger
 
 import "github.com/blinklabs-io/gouroboros/ledger/alonzo"
 
-// The below are compatability types, constants, and functions for the Alonzo era
+// The below are compatibility types, constants, and functions for the Alonzo era
 // to keep existing code working after a refactor of the ledger package
 
 // Alonzo types

ledger/babbage.go

@@ -16,7 +16,7 @@ package ledger
 
 import "github.com/blinklabs-io/gouroboros/ledger/babbage"
 
-// The below are compatability types, constants, and functions for the Babbage era
+// The below are compatibility types, constants, and functions for the Babbage era
 // to keep existing code working after a refactor of the ledger package
 
 // Babbage types

ledger/byron.go

@@ -16,7 +16,7 @@ package ledger
 
 import "github.com/blinklabs-io/gouroboros/ledger/byron"
 
-// The below are compatability types, constants, and functions for the Byron era
+// The below are compatibility types, constants, and functions for the Byron era
 // to keep existing code working after a refactor of the ledger package
 
 // Byron types

ledger/compat.go

@@ -18,7 +18,7 @@ import (
 	"github.com/blinklabs-io/gouroboros/ledger/common"
 )
 
-// The below are compatability types and functions to keep existing code working
+// The below are compatibility types and functions to keep existing code working
 // after a refactor of the ledger package
 
 // Hash types

ledger/conway.go

@@ -16,7 +16,7 @@ package ledger
 
 import "github.com/blinklabs-io/gouroboros/ledger/conway"
 
-// The below are compatability types, constants, and functions for the Conway era
+// The below are compatibility types, constants, and functions for the Conway era
 // to keep existing code working after a refactor of the ledger package
 
 // Conway types

ledger/mary.go

@@ -16,7 +16,7 @@ package ledger
 
 import "github.com/blinklabs-io/gouroboros/ledger/mary"
 
-// The below are compatability types, constants, and functions for the Mary era
+// The below are compatibility types, constants, and functions for the Mary era
 // to keep existing code working after a refactor of the ledger package
 
 // Mary types

ledger/shelley.go

@@ -16,7 +16,7 @@ package ledger
 
 import "github.com/blinklabs-io/gouroboros/ledger/shelley"
 
-// The below are compatability types, constants, and functions for the Shelley era
+// The below are compatibility types, constants, and functions for the Shelley era
 // to keep existing code working after a refactor of the ledger package
 
 // Shelley types