Fix typo in docs

src/krecursivefilterproxymodel.h

@@ -78,7 +78,7 @@ class KRecursiveFilterProxyModelPrivate;
   That is, the leaves in the model match the filter, but not necessarily the inner branches.
 
   QSortFilterProxyModel provides the virtual method filterAcceptsRow to allow custom filter implementations.
-  Custom filter implementations can be written for KRecuriveFilterProxyModel using the acceptRow virtual method.
+  Custom filter implementations can be written for KRecursiveFilterProxyModel using the acceptRow virtual method.
 
   Note that using this proxy model is additional overhead compared to QSortFilterProxyModel as every index in the
   model must be visited and queried.
@@ -135,4 +135,3 @@ private:
 };
 
 #endif
-