PsppireEncodingSelector: Add comment

[pspp] / src / ui / gui / psppire-encoding-selector.c

diff --git a/src/ui/gui/psppire-encoding-selector.c b/src/ui/gui/psppire-encoding-selector.c
index 82677d8f59005660190be372b593f52bdf0327d2..5b2d082b10a8a444b96776a3573b6742c183bfcb 100644 (file)
--- a/src/ui/gui/psppire-encoding-selector.c
+++ b/src/ui/gui/psppire-encoding-selector.c
@@ -183,6 +183,10 @@ psppire_encoding_selector_new (const char *default_encoding,
   return hbox;
 }
 
+/* 
+   Return a string describing the currently selected encoding. 
+   The caller should free this string when no longer required.
+*/
 gchar *
 psppire_encoding_selector_get_encoding (GtkWidget *selector)
 {