really fix typo
diff --git a/src/couchapp/views/intro.rst b/src/couchapp/views/intro.rst
index f7d0738..5d588ed 100644
--- a/src/couchapp/views/intro.rst
+++ b/src/couchapp/views/intro.rst
@@ -378,7 +378,7 @@
non-leaf nodes of the tree, so reduce queries can be computed along arbitrary
key ranges in logarithmic time. See Figure 1, “Comments map function”.
-In the blog app, we use ``group_leve`` reduce queries to compute the count of
+In the blog app, we use ``group_level`` reduce queries to compute the count of
comments both on a per-post and total basis, achieved by querying the same view
index with different methods. With some array keys, and assuming each key has
the value ``1``: