From 9396c1bbadb41d44a7ec5b7577ece54ad1f3c256 Mon Sep 17 00:00:00 2001
From: Michael McLoughlin <mmcloughlin@gmail.com>
Date: Sun, 25 Apr 2021 22:26:09 -0700
Subject: [PATCH] cmd/addchain: flag tweaks

---
 cmd/addchain/cite.go    | 2 +-
 cmd/addchain/eval.go    | 2 +-
 cmd/addchain/fmt.go     | 2 +-
 cmd/addchain/search.go  | 4 ++--
 cmd/addchain/version.go | 4 ++--
 5 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/cmd/addchain/cite.go b/cmd/addchain/cite.go
index f005c46..3285551 100644
--- a/cmd/addchain/cite.go
+++ b/cmd/addchain/cite.go
@@ -25,7 +25,7 @@ func (*cite) Usage() string {
 
 Output citation for addchain.
 
- `
+`
 }
 
 func (cmd *cite) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) (status subcommands.ExitStatus) {
diff --git a/cmd/addchain/eval.go b/cmd/addchain/eval.go
index 58b947a..0d733a8 100644
--- a/cmd/addchain/eval.go
+++ b/cmd/addchain/eval.go
@@ -25,7 +25,7 @@ func (*eval) Usage() string {
 
 Evaluate an addition chain script.
 
- `
+`
 }
 
 func (cmd *eval) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) (status subcommands.ExitStatus) {
diff --git a/cmd/addchain/fmt.go b/cmd/addchain/fmt.go
index 0de88b2..00f56b9 100644
--- a/cmd/addchain/fmt.go
+++ b/cmd/addchain/fmt.go
@@ -26,7 +26,7 @@ func (*format) Usage() string {
 
 Format an addition chain script.
 
- `
+`
 }
 
 func (cmd *format) SetFlags(f *flag.FlagSet) {
diff --git a/cmd/addchain/search.go b/cmd/addchain/search.go
index 8c8f55a..541559c 100644
--- a/cmd/addchain/search.go
+++ b/cmd/addchain/search.go
@@ -34,11 +34,11 @@ func (*search) Usage() string {
 
 Search for an addition chain for <expr>.
 
- `
+`
 }
 
 func (cmd *search) SetFlags(f *flag.FlagSet) {
-	f.IntVar(&cmd.concurrency, "p", runtime.NumCPU(), "number of algorithms to run in parallel")
+	f.IntVar(&cmd.concurrency, "p", runtime.NumCPU(), "run `N` algorithms in parallel")
 	f.BoolVar(&cmd.verbose, "v", false, "verbose output")
 	f.StringVar(&cmd.cpuprofile, "cpuprofile", "", "write cpu profile to `file`")
 }
diff --git a/cmd/addchain/version.go b/cmd/addchain/version.go
index ca263a9..0e0000c 100644
--- a/cmd/addchain/version.go
+++ b/cmd/addchain/version.go
@@ -21,11 +21,11 @@ type version struct {
 func (*version) Name() string     { return "version" }
 func (*version) Synopsis() string { return "print addchain version" }
 func (*version) Usage() string {
-	return `Usage: version [<filename>]
+	return `Usage: version
 
 Print the version of the addchain tool.
 
- `
+`
 }
 
 func (cmd *version) Execute(_ context.Context, f *flag.FlagSet, _ ...interface{}) (status subcommands.ExitStatus) {