diff --git a/chapters/annotations.tex b/chapters/annotations.tex
index 215662f6f..e99488c41 100644
--- a/chapters/annotations.tex
+++ b/chapters/annotations.tex
@@ -1330,6 +1330,7 @@ \section{Graphical User Interface}\label{annotations-for-the-graphical-user-inte
 \lstinline!loadSelector! is used to select an existing file for reading, whereas \lstinline!saveSelector! is used to define a file for writing.
 
 The presence of \lstinline!directorySelector! specifying \lstinline!Selector! suggests the use of a dialog to select an existing directory.
+The selected directory does not need to exist at the time of opening the dialog; it is allowed to let the dialog be used to create directory before selecting it.
 The \lstinline!filter! may not be used.
 The \lstinline!caption! is a caption for display in the file dialog.