fix(byrole.mdx): for better explanation

see #1410

Author: moeyashi

docs/queries/byrole.mdx

@@ -75,9 +75,7 @@ this functionality in your test or not is up to you.
 
 :::tip input type password
 
-Use [ByLabelText](queries/bylabeltext.mdx) to select `<input type="password" />`.
-
-This input type doesn't have the textbox role.
+Unfortunately, the spec defines that `<input type="password" />` has no implicit role. This means that in order to query this type of element we must fallback to a less powerful query such as `[ByLabelText](queries/bylabeltext.mdx)`.
 
 :::