tweak comment

1 files changed, 4 insertions, 4 deletions

diff --git a/src/du.c b/src/du.c
index fbf361ae8..4de1a63fe 100644
--- a/src/du.c
+++ b/src/du.c
@@ -476,10 +476,10 @@ du_files (char **files, int bit_flags)
   if (fts == NULL)
     {
       /* This can fail in three ways: out of memory, invalid bit_flags,
-	 and one of the FILES is an empty string.
-	 We could try to decipher that errno==EINVAL means invalid
-	 bit_flags and errno==ENOENT, but that seems wrong.  Ideally
-	 fts_open would return a proper error indicator.  For now,
+	 and one or more of the FILES is an empty string.  We could try
+	 to decipher that errno==EINVAL means invalid bit_flags and
+	 errno==ENOENT means there's an empty string, but that seems wrong.
+	 Ideally, fts_open would return a proper error indicator.  For now,
 	 we'll presume that the bit_flags are valid and just check for
 	 empty strings.  */
       bool invalid_arg = false;