Fix src/fileio.c comment

* src/fileio.c (Finsert_file_contents): Fix comment.
Since the code relies on st_size, it’s limited to
regular files, not to seekable files.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/fileio.c b/src/fileio.c
index 47177be0f4d..ee30db8b49b 100644
--- a/src/fileio.c
+++ b/src/fileio.c
@@ -4101,7 +4101,7 @@ by calling `format-decode', which see.  */)
       else
         {
           /* Don't try looking inside a file for a coding system
-             specification if it is not seekable.  */
+             specification if it is not a regular file.  */
           if (regular && !NILP (Vset_auto_coding_function))
             {
               /* Find a coding system specified in the heading two