diff --git a/db.go b/db.go
index d7e5b4d8..8d8aaf38 100644
--- a/db.go
+++ b/db.go
@@ -10,9 +10,10 @@ import (
 	"github.com/conformal/btcwire"
 )
 
+// Errors that the various database functions may return.
 var (
 	PrevShaMissing = errors.New("Previous sha missing from database")
-	TxShaMissing   = errors.New("Requested Tx does not exist")
+	TxShaMissing   = errors.New("Requested transaction does not exist")
 	DuplicateSha   = errors.New("Duplicate insert attempted")
 	DbDoesNotExist = errors.New("Non-existent database")
 	DbUnknownType  = errors.New("Non-existent database type")