docs(features): document the new `picker` feature

1 files changed, 14 insertions, 2 deletions

diff --git a/docs/pages/other/features.md b/docs/pages/other/features.md
index 0da4630..7994d4c 100644
--- a/docs/pages/other/features.md
+++ b/docs/pages/other/features.md
@@ -274,12 +274,24 @@ See [example](https://mingling-rs.github.io/mingling/docs/example-viewer.html?na
 
 **Description:**
 
-Enables the parser module, providing text parsing and analysis capabilities.
+Enables the argument parser module, providing argument parsing functionality.
 
-When enabled, you can use `Picker` for zero-cost argument extraction, supporting methods like `pick()` and `pick_or()`.
+When enabled, you can use `Picker` for simple argument extraction, supporting methods like `pick()` and `pick_or()`.
 
 See [example](https://mingling-rs.github.io/mingling/docs/example-viewer.html?name=example-argument-parse)
 
+## Feature `picker`
+
+**Description:**
+
+Introduces the `arg-picker` dependency, providing more advanced argument parsing capabilities for Mingling.
+
+It can coexist with the `parser` and `clap` features, but it is recommended not to enable it alongside the `parser` feature, as their APIs are very similar.
+
+`picker` is an argument parser independent of Mingling and does not rely on the built-in argument extraction API of `mingling_core`.
+
+See [example](https://mingling-rs.github.io/mingling/docs/example-viewer.html?name=example-argument-picker)
+
 ## Feature `repl`
 
 **Description:**