Update README.md

Author: josemoracard

exercises/06-Practicing-Rules/README.md

@@ -8,19 +8,19 @@ tutorial: "https://www.youtube.com/watch?v=4wguurrl-lU"
 
 1. Set this URL as the background image of the page, and repeat it vertically only: `../../.learn/assets/background-vertical.jpg?raw=true`
 
-2. Change the font-family of the `h1` to `Courier` and the rest of the website to `Times new Roman`.
+2. Change the `font-family` of the `h1` to `Courier` and the rest of the website to `Times new Roman`.
 
 3. Change the color of `h1` to `red`.
 
-4. Make all the `h2's` with an `underline`.
+4. Make all the `h2` have an `underline`.
 
 5. Add a `left padding` to the whole document of `20px` to make it easier to read.
 
-6. Add a white `semi-transparent background (0.2)` to the `first paragraph` to make it easier to read (you have to use `rgba` for that).
+6. Add a white `semi-transparent background (0.2)` to the **first paragraph** to make it easier to read (you have to use `rgba` for that).
 
 7. Then apply a `padding` of `5px` to all sides of that paragraph.
 
-8. Change the `anchor` "hover" color to `green` and remove the underline (you have to actually hover the anchor to test it).
+8. Change the `anchor` **hover** color to `green` and remove the underline (you have to actually hover the anchor to test it).
 
 ## The result should be something like this: