Merge pull request #13979 from willnationsdev/windowdialog-docs

[DOCS] WindowDialog member descriptions

doc/classes/WindowDialog.xml

@@ -21,8 +21,10 @@
 	</methods>
 	<members>
 		<member name="resizable" type="bool" setter="set_resizable" getter="get_resizable">
+			If [code]true[/code] the user can resize the window. Default value: [code]false[/code].
 		</member>
 		<member name="window_title" type="String" setter="set_title" getter="get_title">
+			The text displayed in the window's title bar. Default value: "Save a File".
 		</member>
 	</members>
 	<constants>