fix refs.

Author: PoojaB26

docs/resources/ui/widgets/widget-commonalities.md

@@ -203,7 +203,7 @@ To change color for any widget property:
 2. Click on the currently selected color to either pick a new color or enter the Hex Code directly.
 3. By default, theme colors are displayed. Simply click on a color to apply it.
 4. For a custom color, switch to the **Custom Color** tab, select your desired color, and then click **Use Color**.
-5. You can also set a [color from variable](#setting-color-from-variable).
+5. You can also set a [color from variable](#set-color-from-variable).
 
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