Small HTML fix.

src/webview/index.html

@@ -268,7 +268,7 @@
 
             <div class="field mt-3">
                 <label class="control">
-                    <input type="checkbox" id="renewal"> Renew domain by using higher difficulty while mining (works after block number 4999, until then it does nothing).
+                    <input type="checkbox" id="renewal"> Renew domain by using higher difficulty while mining.
                 </label>
                 <p class="help">Starting from block 5000 the change of DNS records is decoupled from domain renewal.</p>
             </div>
@@ -341,7 +341,7 @@
                     <input class="input is-expanded" type="text" placeholder="Text or link" id="contact3_value">
                 </div>
             </div>
-            <p class="help mb-3">You can add some contacts to your domain if you wish to be contacted in regards of your services.
+            <p class="help mb-3">You can add some contacts to your domain if you wish to be contacted regarding your services.
                 Just list your contacts, separated by new line.</p>
             <div class="buttons is-grouped is-centered">
                 <button class="button is-link" id="contacts_positive_button" onclick="contactsPositiveButton();">Ok</button>