From 3573d32150781d27a03e05e9afbf70a5f45c7fb6 Mon Sep 17 00:00:00 2001
From: Shunsuke Shibayama <sbym1346@gmail.com>
Date: Sun, 30 Oct 2022 17:56:26 +0900
Subject: [PATCH] Update docs

---
 doc/EN/syntax/00_basic.md   |  4 ++--
 doc/EN/syntax/01_literal.md | 13 ++++++++-----
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/doc/EN/syntax/00_basic.md b/doc/EN/syntax/00_basic.md
index aa606a31..996a986a 100644
--- a/doc/EN/syntax/00_basic.md
+++ b/doc/EN/syntax/00_basic.md
@@ -79,10 +79,10 @@ The code after `#` is ignored as a comment. Use this to explain the intent of th
 ```python
 # Comment
 # `#` and after are ignored until a new line is inserted
-# [
+#[
 Multi-line comment
 Treated as a comment all the way up to the corresponding `]#`
-]# 
+]#
 ```
 
 ## Expressions, separators
diff --git a/doc/EN/syntax/01_literal.md b/doc/EN/syntax/01_literal.md
index 2bcee327..8b52a98b 100644
--- a/doc/EN/syntax/01_literal.md
+++ b/doc/EN/syntax/01_literal.md
@@ -14,6 +14,8 @@
 0.00, -0.0, 0.1, 400.104, ...
 ```
 
+Note that the Ratio type is different from the Float type; the API is the same, but there are differences in the accuracy and efficiency of the calculation results.
+
 If a `Ratio` literal has an integer or decimal part of `0`, you can omit the `0`.
 
 ```python
@@ -62,7 +64,7 @@ Each of these literals has its own documentation describing them separately, so
 ### [Array Literal](./10_array.md)
 
 ```python
-[], [1], [1, 2, 3], ["1", "2",], [1, "1", True, [1]], ...
+[], [1], [1, 2, 3], ["1", "2",], ...
 ```
 
 ### [Tuple Literal](./11_tuple.md)
@@ -86,7 +88,7 @@ Each of these literals has its own documentation describing them separately, so
 ### [Set Literal](./14_set.md)
 
 ```python
-{}, {1}, {1, 2, 3}, {"1", "2", "1"}, {1, "1", True, [1]} ...
+{}, {1}, {1, 2, 3}, {"1", "2", "1"}, ...
 ```
 
 As a difference from `Array` literals, duplicate elements are removed in `Set`.
@@ -112,10 +114,11 @@ None
 ## Range Object
 
 ```python
-assert 0..5 == {1, 2, 3, 4, 5}
 assert 0..10 in 5
 assert 0..<10 notin 10
 assert 0..9 == 0..<10
+assert (0..5).to_set() == {1, 2, 3, 4, 5}
+assert "a" in "a".."z"
 ```
 
 ## Float Object
@@ -130,10 +133,10 @@ Float objects are constructed by multiplying a `Ratio` object by `f64`, which is
 ## Complex Object
 
 ```python
-1+2im, 0.4-1.2im, 0im, im
+1+2Im, 0.4-1.2Im, 0Im, Im
 ```
 
-A `Complex` object is simply an arithmetic combination of an imaginary unit object, `im`.
+A `Complex` object is simply an arithmetic combination of an imaginary unit object, `Im`.
 
 ## *-less multiplication