From 2c1a6408de4aa417fad7f0130d89e454dc8dce18 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Magiera?= <magik6k@gmail.com>
Date: Wed, 2 Sep 2020 14:57:44 +0200
Subject: [PATCH] docsgen, fix snapshot flag name

---
 cmd/lotus/daemon.go             | 10 +++++-----
 documentation/en/api-methods.md |  4 ++++
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/cmd/lotus/daemon.go b/cmd/lotus/daemon.go
index f1567938b0c..b7365662ea1 100644
--- a/cmd/lotus/daemon.go
+++ b/cmd/lotus/daemon.go
@@ -103,7 +103,7 @@ var DaemonCmd = &cli.Command{
 			Usage: "on first run, load chain from given file",
 		},
 		&cli.StringFlag{
-			Name:  "checkpoint",
+			Name:  "snapshot",
 			Usage: "import chain state from a given chain export file",
 		},
 		&cli.BoolFlag{
@@ -195,15 +195,15 @@ var DaemonCmd = &cli.Command{
 		}
 
 		chainfile := cctx.String("import-chain")
-		snapshot := cctx.String("checkpoint")
+		snapshot := cctx.String("snapshot")
 		if chainfile != "" || snapshot != "" {
 			if chainfile != "" && snapshot != "" {
 				return fmt.Errorf("cannot specify both 'snapshot' and 'import-chain'")
 			}
-			var ischeckpoint bool
+			var issnapshot bool
 			if chainfile == "" {
 				chainfile = snapshot
-				ischeckpoint = true
+				issnapshot = true
 			}
 
 			chainfile, err := homedir.Expand(chainfile)
@@ -211,7 +211,7 @@ var DaemonCmd = &cli.Command{
 				return err
 			}
 
-			if err := ImportChain(r, chainfile, ischeckpoint); err != nil {
+			if err := ImportChain(r, chainfile, issnapshot); err != nil {
 				return err
 			}
 			if cctx.Bool("halt-after-import") {
diff --git a/documentation/en/api-methods.md b/documentation/en/api-methods.md
index fbee92c8357..d60e87eb18c 100644
--- a/documentation/en/api-methods.md
+++ b/documentation/en/api-methods.md
@@ -268,6 +268,9 @@ blockchain, but that do not require any form of state computation.
 
 ### ChainExport
 ChainExport returns a stream of bytes with CAR dump of chain data.
+The exported chain data includes the header chain from the given tipset
+back to genesis, the entire genesis state, and the most recent 'nroots'
+state trees.
 
 
 Perms: read
@@ -275,6 +278,7 @@ Perms: read
 Inputs:
 ```json
 [
+  10101,
   [
     {
       "/": "bafy2bzacea3wsdh6y3a36tb3skempjoxqpuyompjbmfeyf34fi3uy6uue42v4"