diff --git a/1-js/1-getting-started/4-devtools/article.md b/1-js/1-getting-started/4-devtools/article.md
index bde3ff8e..24d27625 100644
--- a/1-js/1-getting-started/4-devtools/article.md
+++ b/1-js/1-getting-started/4-devtools/article.md
@@ -24,7 +24,7 @@ Open the page [bug.html](bug.html).
There's an error in the JavaScript code on it. An ordinary visitor won't see it, we need t open developer tools for that.
-Press the keys [key Ctrl+Shift+J] or, if you're on Mac, then [key Cmd+Shift+J].
+Press the key [key F12] or, if you're on Mac, then [key Cmd+Opt+J].
The developer tools will open on the Console tab by default.
@@ -51,7 +51,7 @@ It is done on the "Advanced" pane of the preferences:
-Now [key Cmd+Alt+C] can toggle on the console. Also the new top menu item has appeared with many useful options.
+Now [key Cmd+Opt+C] can toggle the console. Also the new top menu item has appeared with many useful options.
## Other browsers
@@ -62,10 +62,8 @@ The look & feel of them is quite similar, once we know how to use one of them (c
## Summary
- -
-Developer tools allow us to see errors (crucial now), run commands, examine variables and much more.
--
-They can be opened with [key F12] for most browsers, with the exception of Chrome ([key Ctrl+Shift+J] / [key Cmd+Shift+J]) and Safari (need to enable, then [key Cmd+Alt+C]).
+
- Developer tools allow us to see errors (crucial now), run commands, examine variables and much more.
+- They can be opened with [key F12] for most browsers under Windows. Chrome for Mac needs [key Cmd+Opt+J], Safari: [key Cmd+Opt+C] (need to enable first).
diff --git a/1-js/2-first-steps/1-hello-world/1-hello-alert/solution.md b/1-js/2-first-steps/1-hello-world/1-hello-alert/solution.md
index b27e40d9..e69de29b 100644
--- a/1-js/2-first-steps/1-hello-world/1-hello-alert/solution.md
+++ b/1-js/2-first-steps/1-hello-world/1-hello-alert/solution.md
@@ -1,22 +0,0 @@
-Код страницы:
-
-```html
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-```
-
diff --git a/1-js/2-first-steps/1-hello-world/1-hello-alert/solution.view/index.html b/1-js/2-first-steps/1-hello-world/1-hello-alert/solution.view/index.html
index 47bb9ca9..45e6744b 100644
--- a/1-js/2-first-steps/1-hello-world/1-hello-alert/solution.view/index.html
+++ b/1-js/2-first-steps/1-hello-world/1-hello-alert/solution.view/index.html
@@ -1,14 +1,10 @@
-
-
-
-
diff --git a/1-js/2-first-steps/1-hello-world/1-hello-alert/task.md b/1-js/2-first-steps/1-hello-world/1-hello-alert/task.md
index 0f7f9375..44c8133e 100644
--- a/1-js/2-first-steps/1-hello-world/1-hello-alert/task.md
+++ b/1-js/2-first-steps/1-hello-world/1-hello-alert/task.md
@@ -1,9 +1,9 @@
-# Выведите alert
+# Show an alert
[importance 5]
-Сделайте страницу, которая выводит "Я - JavaScript!".
+Create a page that shows a message "I'm JavaScript!".
-Создайте её на диске, откройте в браузере, убедитесь, что всё работает.
+Do it in a sandbox, or on your hard drive, doesn't matter, just ensure that it works.
[demo src="solution"]
diff --git a/1-js/2-first-steps/1-hello-world/article.md b/1-js/2-first-steps/1-hello-world/article.md
index 6bb73d6f..ef6554c9 100644
--- a/1-js/2-first-steps/1-hello-world/article.md
+++ b/1-js/2-first-steps/1-hello-world/article.md
@@ -6,89 +6,72 @@ In this chapter we'll create a simple script and see it working.
## The "script" tag
[smart header="What if I want to move faster?"]
-In the case if the impatient reader developed with JavaScript already or has a lot of experience in another language, he can skip detailed explanatins and jump to [](/javascript-specials). There he can find a condensed essense of important features.
+In the case if an impatient reader has developed with JavaScript already or has a lot of experience in another language, he can skip detailed explanatins and jump to [](/javascript-specials). There he can find an essense of important features.
If you have enough time and want to learn things in details then read on :)
[/smart]
-Программы на языке JavaScript можно вставить в любое место HTML при помощи тега `SCRIPT`. Например:
+JavaScript programs can be inserted in any place of HTML with the help of the `
*/!*
- ...Конец документа
+ ...Document end.