diff --git a/django/views/debug.py b/django/views/debug.py
index 18a396d3a6f..e3be2a7dcdf 100644
--- a/django/views/debug.py
+++ b/django/views/debug.py
@@ -507,7 +507,7 @@ Exception Type: {{ exception_type|escape }} at {{ request.path|escape }}
 Exception Value: {{ exception_value|escape }}
 </textarea>
   <br><br>
-  <input type="submit" value="Share this traceback on public Web site">
+  <input type="submit" value="Share this traceback on a public Web site">
   </div>
 </form>
 </div>