diff --git a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7fd56aa2253778bcf5f7.md b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7fd56aa2253778bcf5f7.md
index edbc0e79a51800..1dc9bc75213dc2 100644
--- a/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7fd56aa2253778bcf5f7.md
+++ b/curriculum/challenges/english/14-responsive-web-design-22/learn-css-colors-by-building-a-set-of-colored-markers/619b7fd56aa2253778bcf5f7.md
@@ -9,7 +9,7 @@ dashedName: step-48
 
 The <dfn>HSL</dfn> color model, or hue, saturation, and lightness, is another way to represent colors.
 
-The CSS hsl function accepts 3 values: a number from 0 to 360 for hue, a percentage from 0 to 100 for saturation, and a percentage from 0 to 100 for lightness.
+The CSS `hsl` function accepts 3 values: a number from 0 to 360 for hue, a percentage from 0 to 100 for saturation, and a percentage from 0 to 100 for lightness.
 
 If you imagine a color wheel, the hue red is at 0 degrees, green is at 120 degrees, and blue is at 240 degrees.