Update ua_nodes.h

typo

src/server/ua_nodes.h

@@ -355,7 +355,7 @@ typedef struct {
  * --------
  *
  * Each View defines a subset of the Nodes in the AddressSpace. Views can be
- * used when browsing an informatin model to focus on a subset of nodes and
+ * used when browsing an information model to focus on a subset of nodes and
  * references only. ViewNodes can be created and be interacted with. But their
  * use in the :ref:`Browse<view-services>` service is currently unsupported in
  * open62541. */