maint: shred: fix typo in comment

* src/shred.c: Fix "then" -> "than" in comment.

diff --git a/src/shred.c b/src/shred.c
index 38e99720c45ecdf37156a140ae58dba72b4bbb4c..b5bf6f3f0fe06abbb21bfef96938f2bbc45b3784 100644 (file)
--- a/src/shred.c
+++ b/src/shred.c
@@ -445,7 +445,7 @@ dopass (int fd, struct stat const *st, char const *qname, off_t *sizep,
   char const *previous_human_offset;
 
   /* As a performance tweak, avoid direct I/O for small sizes,
-     as it's just a performance rather then security consideration,
+     as it's just a performance rather than security consideration,
      and direct I/O can often be unsupported for small non aligned sizes.  */
   bool try_without_directio = 0 < size && size < output_size;
   if (! try_without_directio)