diff --git a/1-js/12-generators-iterators/2-async-iterators-generators/article.md b/1-js/12-generators-iterators/2-async-iterators-generators/article.md
index ad393677d5..7b59fd5c6d 100644
--- a/1-js/12-generators-iterators/2-async-iterators-generators/article.md
+++ b/1-js/12-generators-iterators/2-async-iterators-generators/article.md
@@ -1,5 +1,5 @@
 
-# Async iteration and generators
+# Async iterators and generators
 
 Asynchronous iterators allow to iterate over data that comes asynchronously, on-demand.
 
diff --git a/9-regular-expressions/01-regexp-introduction/article.md b/9-regular-expressions/01-regexp-introduction/article.md
index 571beecb44..59775d3c0a 100644
--- a/9-regular-expressions/01-regexp-introduction/article.md
+++ b/9-regular-expressions/01-regexp-introduction/article.md
@@ -65,18 +65,18 @@ From here on the color scheme is:
 
 
 ````smart header="When to use `new RegExp`?"
-Normally we use the short syntax `/.../`. But it does not allow any variable insertions, so we must know the exact regexp at the time of writing the code.
+Normally we use the short syntax `/.../`. But it does not support variable insertions `${...}`.
 
-On the other hand, `new RegExp` allows to construct a pattern dynamically from a string.
+On the other hand, `new RegExp` allows to construct a pattern dynamically from a string, so it's more flexible.
 
-So we can figure out what we need to search and create `new RegExp` from it:
+Here's an example of a dynamically generated regexp:
 
 ```js run
-let search = prompt("What you want to search?", "love");
-let regexp = new RegExp(search);
+let tag = prompt("Which tag you want to search?", "h2");
+let regexp = new RegExp(`<${tag}>`);
 
-// find whatever the user wants
-alert( "I love JavaScript".search(regexp));
+// finds <h2> by default
+alert( "<h1> <h2> <h3>".search(regexp));
 ```
 ````
 
diff --git a/README.md b/README.md
index 0bef179f2c..14d3a4d71f 100755
--- a/README.md
+++ b/README.md
@@ -1,6 +1,12 @@
+<<<<<<< HEAD
 # The Modern JavaScript Tutorial in Korean
 
 This repository hosts the translation of <https://javascript.info> in Korean.
+=======
+# The Modern JavaScript Tutorial
+
+This repository hosts the English content of the Modern JavaScript Tutorial, published at [https://javascript.info](https://javascript.info).
+>>>>>>> 069795438d355d7088f22470cfa6529149e11af7
 
 Please help us to make the translation better.
 
@@ -9,6 +15,7 @@ Please help us to make the translation better.
 - Add a comment to that issue to inform the maintainer that you're translating it.
 - Fork the repository, translate and send a PR when done.
 
+<<<<<<< HEAD
 🎉 Thank you!
 
 Your name and the contribution size will appear in the "About project" page when the translation gets published.
@@ -18,9 +25,19 @@ P.S. The full list of languages can be found at <https://github.com/javascript-t
 ## Structure
 
 Every chapter, an article or a task resides in its own folder.
+=======
+See <https://github.com/javascript-tutorial/translate> for the details.
+
+## Contributions
+
+We'd also like to collaborate on the tutorial with other people. 
+
+Something's wrong? A topic is missing? Explain it to people, add as PR 👏
+>>>>>>> 069795438d355d7088f22470cfa6529149e11af7
 
 The folder is named `N-url`, where `N` – is the number for sorting (articles are ordered), and `url` is the URL-slug on the site.
 
+<<<<<<< HEAD
 The folder has one of files:
 
 - `index.md` for a section,
@@ -87,6 +104,11 @@ Example:
 ```
 
 For links to MDN, that are only partially translated, also use the language-specific version.
+=======
+The list of contributors is available at <https://javascript.info/about#contributors>.
+
+## Structure
+>>>>>>> 069795438d355d7088f22470cfa6529149e11af7
 
 If a linked article has no translated version, leave the link "as is".
 
@@ -95,4 +117,14 @@ If a linked article has no translated version, leave the link "as is".
 
 You can run the tutorial locally, to immediately see the changes on-site.
 
+<<<<<<< HEAD
 The server is at <https://github.com/javascript-tutorial/server>. 
+=======
+Each of these files starts from the `# Main header`.
+
+It's very easy to add something new.
+
+---
+💓  
+Ilya Kantor
+>>>>>>> 069795438d355d7088f22470cfa6529149e11af7