Update navigation-has-label.md

Author: khiga8

docs/rules/accessibility/navigation-has-label.md

@@ -8,11 +8,11 @@ An accessible name ensures that one can distinguish between multiple navigation
 
 If the navigation area begins with a heading, use the heading to label the navigation element using the `aria-labelledby` attribute. If there is no heading, then you may set `aria-label`. Make sure to format the text the same way you would visual text (Related: [aria-label is well formatted](./aria-label-is-well-formatted.md)).
 
-### Assess whether a navigation landmark should be used at all
+### Be wary of inappropriate navigation landmarks ⚠️
 
 This rule will flag all navigation landmarks that don't have an accessible name. However, in some instances, a navigation landmark may be inappropriately used. While addressing this rule, please assess whether or not the instance you're looking at _should_ be a navigation landmark, and follow-up accordingly.
 
-### Don't include "navigation" in the name
+### Don't include "navigation" in the name ⚠️
 
 The accessible name for a navigation landmark should NOT include "navigation" because that would add redundancy and verbosity, since screen readers will already announce the navigation landmark.