From 9aa77a37690397b7450e86c411918b4c524a7065 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?P=C3=A9ter=20Szil=C3=A1gyi?= <peterke@gmail.com>
Date: Tue, 10 Nov 2015 15:47:19 +0200
Subject: [PATCH] cmd/geth, cmd/utils: surface the light KDF flag to the CLI

---
 cmd/geth/main.go   | 1 +
 cmd/geth/usage.go  | 1 +
 cmd/utils/flags.go | 4 ++--
 3 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/cmd/geth/main.go b/cmd/geth/main.go
index 0fb654eed..d63d20580 100644
--- a/cmd/geth/main.go
+++ b/cmd/geth/main.go
@@ -305,6 +305,7 @@ JavaScript API. See https://github.com/ethereum/go-ethereum/wiki/Javascipt-Conso
 		utils.OlympicFlag,
 		utils.FastSyncFlag,
 		utils.CacheFlag,
+		utils.LightKDFFlag,
 		utils.JSpathFlag,
 		utils.ListenPortFlag,
 		utils.MaxPeersFlag,
diff --git a/cmd/geth/usage.go b/cmd/geth/usage.go
index 9223b7cd6..5c09e29ce 100644
--- a/cmd/geth/usage.go
+++ b/cmd/geth/usage.go
@@ -69,6 +69,7 @@ var AppHelpFlagGroups = []flagGroup{
 			utils.GenesisFileFlag,
 			utils.IdentityFlag,
 			utils.FastSyncFlag,
+			utils.LightKDFFlag,
 			utils.CacheFlag,
 			utils.BlockchainVersionFlag,
 		},
diff --git a/cmd/utils/flags.go b/cmd/utils/flags.go
index d741d0544..8335517df 100644
--- a/cmd/utils/flags.go
+++ b/cmd/utils/flags.go
@@ -150,11 +150,11 @@ var (
 	}
 	FastSyncFlag = cli.BoolFlag{
 		Name:  "fast",
-		Usage: "Enables fast syncing through state downloads",
+		Usage: "Enable fast syncing through state downloads",
 	}
 	LightKDFFlag = cli.BoolFlag{
 		Name:  "lightkdf",
-		Usage: "Reduce KDF memory & CPU usage at some expense of KDF strength",
+		Usage: "Reduce key-derivation RAM & CPU usage at some expense of KDF strength",
 	}
 	// Miner settings
 	// TODO: refactor CPU vs GPU mining flags