diff --git a/1-js/04-object-basics/01-object/variable-copy-value.svg b/1-js/04-object-basics/01-object/variable-copy-value.svg
index 37b1fe86..e09f521f 100644
--- a/1-js/04-object-basics/01-object/variable-copy-value.svg
+++ b/1-js/04-object-basics/01-object/variable-copy-value.svg
@@ -1 +1 @@
-
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+
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diff --git a/1-js/07-object-properties/01-property-descriptors/article.md b/1-js/07-object-properties/01-property-descriptors/article.md
index 43bede82..11e14221 100644
--- a/1-js/07-object-properties/01-property-descriptors/article.md
+++ b/1-js/07-object-properties/01-property-descriptors/article.md
@@ -248,14 +248,12 @@ Object.defineProperty(user, "name", {writable: true}); // Error
*/!*
```
-```smart header="Non-configurable doesn't mean \"non-writable\""
+```smart header="\"Non-configurable\" doesn't mean \"non-writable\""
Notable exception: a value of non-configurable, but writable property can be changed.
The idea of `configurable: false` is to prevent changes to property flags and its deletion, not changes to its value.
```
-
-
## Object.defineProperties
There's a method [Object.defineProperties(obj, descriptors)](mdn:js/Object/defineProperties) that allows to define many properties at once.
diff --git a/5-network/07-url/article.md b/5-network/07-url/article.md
index d7250d50..b2e11b59 100644
--- a/5-network/07-url/article.md
+++ b/5-network/07-url/article.md
@@ -155,7 +155,7 @@ A natural question is: "What's the difference between `encodeURIComponent` and `
That's easy to understand if we look at the URL, that's split into components in the picture above:
```
-http://site.com:8080/path/page?p1=v1&p2=v2#hash
+https://site.com:8080/path/page?p1=v1&p2=v2#hash
```
As we can see, characters such as `:`, `?`, `=`, `&`, `#` are allowed in URL.
diff --git a/5-network/07-url/url-object.svg b/5-network/07-url/url-object.svg
index 80da6fec..e7611d97 100644
--- a/5-network/07-url/url-object.svg
+++ b/5-network/07-url/url-object.svg
@@ -1 +1 @@
-
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+
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diff --git a/figures.sketch b/figures.sketch
index 37a881e6..faa3e655 100644
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