Fixed typo

diff --git a/lang/en/help/summaries.html b/lang/en/help/summaries.html
index d601e8e750f7540b8f8a0e46b3ce47348a3e0e77..1b720b8ec016c86ce591b1ff47858b2722b3d6a0 100644 (file)
--- a/lang/en/help/summaries.html
+++ b/lang/en/help/summaries.html
@@ -6,5 +6,5 @@
 <p>Each summary should be very short so that the course page doesn't become too long.</p>\r
 \r
 <p>If you find yourself wanting to say more than a sentence or two then \r
-   consider adding a resource to this topic instead (for example, the first acivity\r
+   consider adding a resource to this topic instead (for example, the first activity\r
    might be a page called <b>About This Topic</b>).</p>\r