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-rw-r--r--doc/coreutils.texi3
1 files changed, 3 insertions, 0 deletions
diff --git a/doc/coreutils.texi b/doc/coreutils.texi
index b07a330eb..f0e46b9ee 100644
--- a/doc/coreutils.texi
+++ b/doc/coreutils.texi
@@ -12429,6 +12429,9 @@ dd bs=1 seek=2GiB if=/dev/null of=big
has an apparent size of 2 GiB, yet on most modern
file systems, it actually uses almost no space.
+Apparent sizes are meaningful only for regular files and symbolic links.
+Other file types do not contribute to apparent size.
+
@item -B @var{size}
@itemx --block-size=@var{size}
@opindex -B