[dia] Fix typo in comment

[Hans Breuer <hans src gnome org>]

commit 3f5603536822ad64374877e827b16d016d332ee9
Author: Hans Breuer <hans breuer org>
Date:   Sun Sep 27 18:53:48 2009 +0200

    Fix typo in comment

 objects/UML/class.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/objects/UML/class.c b/objects/UML/class.c
index 3cc384b..1cdb03f 100644
--- a/objects/UML/class.c
+++ b/objects/UML/class.c
@@ -1019,7 +1019,7 @@ umlclass_draw_operationbox(UMLClass *umlclass, DiaRenderer *renderer, Element *e
               part_opstr_len = part_opstr_need;
               part_opstr = g_realloc (part_opstr, part_opstr_need);
             } else {
-              /* ensure to never strncpy to NULL amd not shrink */
+              /* ensure to never strncpy to NULL and not shrink */
               part_opstr = g_realloc (part_opstr, MAX(part_opstr_need, part_opstr_len));
             }
             strncpy( part_opstr, opstr, wrap_pos);