Apply suggestions from code review

Co-authored-by: Brian Thomas Smith <[email protected]>

files/en-us/web/css/font-weight/index.md

@@ -167,7 +167,7 @@ While many fonts have a particular weight corresponding to one of the numbers in
 
 For TrueType or OpenType variable fonts, the "wght" variation is used to implement varying widths.
 
-This demo loads with `font-weight: 500;` set. Change the value of the `font-weight` property to see the weight of the text change. Click "Play" in the code blocks below to edit the example in the MDN Playground:
+This demo loads with `font-weight: 500;` set. Change the value of the `font-weight` property in the `.sample` selector to see the weight of the text change (e.g., 200, 700). Click "Play" in the code blocks below to edit the example in the MDN Playground:
 
 ```html live-sample___font-weight-example
 <p class="sample">
@@ -186,6 +186,7 @@ This demo loads with `font-weight: 500;` set. Change the value of the `font-weig
 
 .sample {
   text-transform: uppercase;
+  font-weight: 500;
   font:
     1.5rem "MutatorSans",
     sans-serif;

files/en-us/web/css/image/image-set/index.md

@@ -90,9 +90,6 @@ This example shows how to use [`image-set()`](https://drafts.csswg.org/css-image
 
 {{EmbedLiveSample("image-set-example", "", "250px")}}
 
-> [!NOTE]
-> In the above example, the `-webkit` prefixed version is also used to support Chrome and Safari. In Firefox 90, support was added for `-webkit-image-set()` as an alias to `image-set()` (in order to provide compat where developers had not added the standard property).
-
 ### Using image-set() to provide alternative image formats
 
 In the next example the `type()` function is used to serve the image in AVIF and JPEG formats. If the browser supports avif, it will choose that version. Otherwise it will use the jpeg version.
@@ -119,8 +116,6 @@ In the next example the `type()` function is used to serve the image in AVIF and
 
 {{EmbedLiveSample("image-set-type-example", "", "250px")}}
 
-{{EmbedGHLiveSample("css-examples/images/image-set-type.html", '100%', 600)}}
-
 ## Specifications
 
 {{Specifications}}