Update error-identification.html

Adding second requested change in the document

Author: mbgower

understanding/20/error-identification.html

@@ -29,7 +29,7 @@ <h2>Intent of Error Identification</h2>
          <p>This SC requires that users be provided with information about the nature of the error, including the identity of the item in error. What the user should do to correct the item in error is covered by 
          <a href="error-suggestion">3.3.3 Error Suggestion</a>. Often, the error description can be phrased so that it meets both SC 3.3.1 and SC 3.3.3 simultaneously. For instance, "Please provide a valid email address" conveys that email the field is empty or invalid and also how it can be fixed.
       </p>
-      <p>An "input error" is information provided by the user that is not accepted. This includes:</p>
+      <p>An "input error" is input data that has failed validation for the application, preventing access to further processing. This includes:</p>
 
       <ul>
          <li>information that is required by the web page but omitted by the user, or</li>