core: fix a small typo in blockchain.go (#3611)

vivekanand1101 · karalabe · commit 82aa5b1de693 · 2017-01-26T16:54:49.000+02:00
diff --git a/core/blockchain.go b/core/blockchain.go
@@ -853,7 +853,7 @@ func (self *BlockChain) WriteBlock(block *types.Block) (status WriteStatus, err
 	return
 }
 
-// InsertChain will attempt to insert the given chain in to the canonical chain or, otherwise, create a fork. It an error is returned
+// InsertChain will attempt to insert the given chain in to the canonical chain or, otherwise, create a fork. If an error is returned
 // it will return the index number of the failing block as well an error describing what went wrong (for possible errors see core/errors.go).
 func (self *BlockChain) InsertChain(chain types.Blocks) (int, error) {
 	// Do a sanity check that the provided chain is actually ordered and linked

Original file line number	Diff line number	Diff line change
`@@ -853,7 +853,7 @@ func (self BlockChain) WriteBlock(block types.Block) (status WriteStatus, err`
`853`	`853`	`return`
`854`	`854`	`}`
`855`	`855`
`856`		`-// InsertChain will attempt to insert the given chain in to the canonical chain or, otherwise, create a fork. It an error is returned`
	`856`	`+// InsertChain will attempt to insert the given chain in to the canonical chain or, otherwise, create a fork. If an error is returned`
`857`	`857`	`// it will return the index number of the failing block as well an error describing what went wrong (for possible errors see core/errors.go).`
`858`	`858`	`func (self *BlockChain) InsertChain(chain types.Blocks) (int, error) {`
`859`	`859`	`// Do a sanity check that the provided chain is actually ordered and linked`