diff --git a/README.md b/README.md
index f52825e..ede9a11 100644
--- a/README.md
+++ b/README.md
@@ -14,14 +14,13 @@ directory hierarchy in a working directory:
 # Usage
 
 ```bash
-scrapthechan [<url> | <imageboard> <board> <thread>] [-o,--output-dir] [--no-op]
- [-v,--version] [-h,--help]
+scrapthechan [OPTIONS] (<url> | <imageboard> <board> <thread>)
 ```
 
-There are two ways to pass a thread. One is by passing a full URL of a thread
-(`<url>` argument), and the other one is by passing thread in three components:
-`<imageboard>` is a name of website (e.g. 4chan), `<board>` is a name of a board
- (e.g. wg), and `<thread>` is a number of a thread on that board.
+`<url>` -- URL of a thread.
+
+`<imageboard> <board> <thread>` -- imageboard name, board name and thread ID
+separately. E.g. `4chan b 1100500`.
 
 `-o`, `--output-dir` -- output directory where all files will be dumped to.