From c3a019cdb8116ae3b4a928c2a14efd83df7f34aa Mon Sep 17 00:00:00 2001
From: Andrew Morozko <Andrew-Morozko@users.noreply.github.com>
Date: Sat, 30 Nov 2019 00:22:21 +0300
Subject: Various changes

---
 README.md | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'README.md')

diff --git a/README.md b/README.md
index 1f02559..ae0c567 100644
--- a/README.md
+++ b/README.md
@@ -148,6 +148,32 @@ var args struct {
 arg.MustParse(&args)
 ```
 
+### Custom placeholders
+
+```go
+var args struct {
+	Input    string   `arg:"positional" placeholder:"SRC"`
+	Output   []string `arg:"positional" placeholder:"DST"`
+	Optimize int      `arg:"-O" help:"optimization level" placeholder:"LEVEL"`
+	MaxJobs  int      `arg:"-j" help:"maximum number of simultaneous jobs" placeholder:"N"`
+}
+arg.MustParse(&args)
+```
+```shell
+$ ./example -h
+Usage: example [--optimize LEVEL] [--maxjobs N] SRC [DST [DST ...]]
+
+Positional arguments:
+  SRC
+  DST
+
+Options:
+  --optimize LEVEL, -O LEVEL
+                         optimization level
+  --maxjobs N, -j N      maximum number of simultaneous jobs
+  --help, -h             display this help and exit
+```
+
 ### Default values (before v1.2)
 
 ```go
-- 
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