Fix typo in :language:

_sources/maps2.rst

@@ -136,7 +136,7 @@ Modifying maps with ``update``
 The ``update`` and ``update-in`` functions are similar to ``assoc`` and ``assoc-in``, in that they create modified versions of the original map. Instead of key and value pairs, you give a key and a function name and, if necessary, other arguments. The function is applied to the key and the arguments. If you wanted to chnge the ``province`` map for a 10% increase in population, you could do this:
 
 .. activecode:: update_map
-  :languge: clojurescript
+  :language: clojurescript
   :include: map_data_structure
 
   (update province :population * 1.1)
@@ -154,4 +154,4 @@ Similarly, you can use ``update-in`` to update a value in a nested map. If, for
   (defn upper [s] (.toUpperCase s))
   (update-in event [:location :city] upper)
 
-So, what is the difference between ``assoc`` and ``update``? If you want to replace a value with a new one, use ``assoc``. If you want to perform some operation on a value to create a new value, use ``update``.
+So, what is the difference between ``assoc`` and ``update``? If you want to replace a value with a new one, use ``assoc``. If you want to perform some operation on a value to create a new value, use ``update``.