From b8c868da99fb58fd7ea6777e5daa8bcfcbaf34a7 Mon Sep 17 00:00:00 2001
From: ponchio <federico.ponchio@isti.cnr.it>
Date: Mon, 15 Nov 2010 00:06:15 +0000
Subject: [PATCH] added some doc.

---
 wrap/gui/trackball.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/wrap/gui/trackball.h b/wrap/gui/trackball.h
index 2d4a2afb..27901f9a 100644
--- a/wrap/gui/trackball.h
+++ b/wrap/gui/trackball.h
@@ -443,7 +443,7 @@ public:
     @brief Stores current status into an ascii stings
 
     Stores current status into an ascii stings. This is useful for example to implement cut-and-paste operations of trackball status, or to embed used trackball into a comment inside a screenshot, etc.
-    @param st The string where to export (must be allocated).
+    @param st The string where to export (must be allocated 256bytes should be enough).
   */
   void ToAscii(char * st);
   /*!