docs: fix reading hues from palettes (#27122)

aanchal88 · crisbeto · commit b7ca492f074d · 2023-05-20T22:47:40.000+02:00
(cherry picked from commit af48db8)
diff --git a/guides/theming.md b/guides/theming.md
@@ -363,7 +363,7 @@ hue's number identifier with `-contrast`.
 $my-palette: mat.define-palette(mat.$indigo-palette);
 
 .my-custom-style {
- background: mat.get-color-from-palette($my-palette, 500);
+ background: mat.get-color-from-palette($my-palette, '500');
  color: mat.get-color-from-palette($my-palette, '500-contrast');
 }
 ```

Original file line number	Diff line number	Diff line change
@@ -363,7 +363,7 @@ hue's number identifier with `-contrast`.
`363`	`363`	`$my-palette: mat.define-palette(mat.$indigo-palette);`
`364`	`364`
`365`	`365`	`.my-custom-style {`
`366`		`- background: mat.get-color-from-palette($my-palette, 500);`
	`366`	`+ background: mat.get-color-from-palette($my-palette, '500');`
`367`	`367`	`color: mat.get-color-from-palette($my-palette, '500-contrast');`
`368`	`368`	`}`
`369`	`369`	```