Typo: rDesciprtor->rDescriptor

Change-Id: I71987a989e204c9b4039c8a046e55a0857ad8889
Reviewed-on: https://gerrit.libreoffice.org/48092Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Julien Nabet <serval2412@yahoo.fr>

framework/inc/classes/taskcreator.hxx

@@ -54,7 +54,7 @@ class TaskCreator final
                  TaskCreator( const css::uno::Reference< css::uno::XComponentContext >& xContext );
                  ~TaskCreator(                                                                     );
 
-        css::uno::Reference< css::frame::XFrame > createTask( const OUString& sName, const utl::MediaDescriptor& rDesciprtor );
+        css::uno::Reference< css::frame::XFrame > createTask( const OUString& sName, const utl::MediaDescriptor& rDescriptor );
 
 }; // class TaskCreator