blkid: (man) cleanup return code section

Addresses: https://github.com/karelzak/util-linux/issues/764
Signed-off-by: Karel Zak <kzak@redhat.com>

diff --git a/misc-utils/blkid.8 b/misc-utils/blkid.8
index ac36bee48a4146cf84830169d18a9a558f72ba15..cd549d2b4383002758fcaeb3af52d9c113f99ffd 100644 (file)
--- a/misc-utils/blkid.8
+++ b/misc-utils/blkid.8
@@ -287,7 +287,8 @@ device, an exit code 0 is returned.  Note the option \fB\-\-match\-tag\fR filter
 tags, but it does not affect return code.
 
 If the specified token was not found, or no (specified) devices could be
-identified, an exit code of 2 is returned.
+identified, or it is impossible to gather any information about the device
+identifiers or device content an exit code of 2 is returned.
 
 For usage or other errors, an exit code of 4 is returned.