Typo in a permission check: diary admin interface was not available for admins with userid != 1.

modules/diary.module

@@ -213,7 +213,7 @@ function diary_help() {
 
 function diary_link($type) {
 
-  if ($type == "admin" && user_access("adminsiter diary entries")) {
+  if ($type == "admin" && user_access("administer diary entries")) {
     $links[] = "<a href=\"admin.php?mod=diary\">online diaries</a>";
   }
 
@@ -359,4 +359,4 @@ function diary_admin() {
   }
 }
 
-?>
\ No newline at end of file
+?>