fixed messages

Author: chikara1608

lib/checks/label/label-content-name-mismatch.json

@@ -9,8 +9,8 @@
     "impact": "serious",
     "messages": {
       "pass": "Element contains visible text as part of it's accessible name",
-      "fail": "Text inside the element is not included in the accessible name",
-      "incomplete": "Ensure that the visible label of the element and the accessible name (provided by `aria-label`, etc.) match exactly. Ensure that the visible label of the element is part of the accessible name of the element. It is advisable that the visible label comes in the beginning of the accessible name"
+      "fail": "Ensure that the visible label of the element and the accessible name (provided by `aria-label`, etc.) match exactly. Ensure that the visible label of the element is part of the accessible name of the element. It is advisable that the visible label comes in the beginning of the accessible name",
+      "incomplete": "Check if the visible text is part of the accessible name (provided by `aria-label`, etc.) for the element. Check the accessibility tree to get the accessible name of the element."
     }
   }
 }