Fix wording of "a email".

Author: lindapaiste

client/modules/User/components/AccountForm.jsx

@@ -8,8 +8,9 @@ import { updateSettings, initiateVerification } from '../actions';
 import apiClient from '../../../utils/apiClient';
 
 function asyncValidate(fieldToValidate, value) {
-  if (!value || value.trim().length === 0)
-    return `Please enter a ${fieldToValidate}.`;
+  if (!value || value.trim().length === 0) {
+    return '';
+  }
   const queryParams = {};
   queryParams[fieldToValidate] = value;
   queryParams.check_type = fieldToValidate;

client/modules/User/components/SignupForm.jsx

@@ -8,8 +8,9 @@ import Button from '../../../common/Button';
 import apiClient from '../../../utils/apiClient';
 
 function asyncValidate(fieldToValidate, value) {
-  if (!value || value.trim().length === 0)
-    return `Please enter a ${fieldToValidate}.`;
+  if (!value || value.trim().length === 0) {
+    return '';
+  }
   const queryParams = {};
   queryParams[fieldToValidate] = value;
   queryParams.check_type = fieldToValidate;