DOC: typo in Cookbook

Documentation/Cookbook/rst/OTB-Applications.rst

@@ -33,7 +33,7 @@ The complete list of applications is described in the Chapter :ref:`apprefdoc`.
 All standard applications share the same implementation and automatically expose
 generated interfaces.
 However they are accessed in a slightly different way: the command-line interface is prefixed by ``otbcli_``, while the Qt interface is prefixed by
-``otbgui_``. For cwinstance, calling ``otbcli_DynamicConvert`` will launch the
+``otbgui_``. For instance, calling ``otbcli_DynamicConvert`` will launch the
 command-line interface of the DynamicConvert application, while
 ``otbgui_DynamicConvert`` will launch the GUI.