Fix up wchar_iterator comment

This fixes up a comment in charset.h that has been obsolete for a
while.

gdb/ChangeLog
2017-04-12  Tom Tromey  <tom@tromey.com>

	* charset.h (wchar_iterator): Fix comment.

1 files changed, 2 insertions, 4 deletions

diff --git a/gdb/charset.h b/gdb/charset.h
index 9e8ca4a..51180e3 100644
--- a/gdb/charset.h
+++ b/gdb/charset.h
@@ -93,10 +93,8 @@ class wchar_iterator
      buffer.  CHARSET is the name of the character set in which INPUT is
      encoded.  WIDTH is the number of bytes in a base character of
      CHARSET.
-   
-     This function either returns a new character set iterator, or calls
-     error.  The result can be freed using a cleanup; see
-     make_cleanup_wchar_iterator.  */
+
+     This constructor can throw on error.  */
   wchar_iterator (const gdb_byte *input, size_t bytes, const char *charset,
 		  size_t width);