Improve wording

README.rst

@@ -19,7 +19,7 @@ because she uses Google Talk, and Google Talk logs everything.
 You could write it down, but you can't find a pen, and there's way too many
 characters because your Security Person, Paul, is paranoid.
 
-So we build SnapPass.  It's not that complicated, it does one thing.  If
+So we built SnapPass.  It's not that complicated, it does one thing.  If
 Jane gets a link to the password and never looks at it, the password goes away.
 If the NSA gets a hold of the link, and they look at the password... well they
 have the password.  Also, Jane can't get the password, but now Jane knows that
@@ -60,6 +60,8 @@ need to change this.
 
 `NO_SSL` if you are not using SSL.
 
+`REDIS_HOST` this should be set by Redis, but you can override it if you want. Defaults to `"localhost"`
+
 Docker
 ------
 

snappass/templates/set_password.html

@@ -11,13 +11,17 @@
         <option>Day</option>
         <option>Hour</option>
       </select>
-      <button type="submit" class="btn btn-primary" id="submit">Submit</button>
+      <button type="submit" class="btn btn-primary" id="submit">Generate url</button>
     </form>
     <h3>Using this tool</h3>
-      <p>This tool allows us to share passwords in a secure way. Submit a password 
-         and a time to live. The password will be stored as long as the time to live 
-	 (default one week). The password can only be read once. Once somebody 
-	 reads the password it is automatically removed from the system.
+      <p>This tool allows to share passwords in a secure way.
+      <ol>
+          <li>Enter the password and it's expiration time</li>
+          <li>Share the one time use link</li>
+      </ol>
+      </p>
+      <p>
+      Note that the link will <i>only work once</i>.
       </p>
   </section>
 </div>