firewire: core: correct documentation of fw_csr_string() kernel API

stable inclusion
from stable-5.10.210
commit 6717c593c7cf003d65b8a8a77ab320ff752262ab
category: bugfix
issue: #IAOD4C
CVE: NA

Signed-off-by: yaowenrui <[email protected]>
---------------------------------------

commit 5f9ab17394f831cb7986ec50900fa37507a127f1 upstream.

Against its current description, the kernel API can accepts all types of
directory entries.

This commit corrects the documentation.

Cc: [email protected]
Fixes: 3c2c58c ("firewire: core: fw_csr_string addendum")
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Sakamoto <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: yaowenrui <[email protected]>

Author: takaswie

drivers/firewire/core-device.c

@@ -100,10 +100,9 @@ static int textual_leaf_to_string(const u32 *block, char *buf, size_t size)
  * @buf:	where to put the string
  * @size:	size of @buf, in bytes
  *
- * The string is taken from a minimal ASCII text descriptor leaf after
- * the immediate entry with @key.  The string is zero-terminated.
- * An overlong string is silently truncated such that it and the
- * zero byte fit into @size.
+ * The string is taken from a minimal ASCII text descriptor leaf just after the entry with the
+ * @key. The string is zero-terminated. An overlong string is silently truncated such that it
+ * and the zero byte fit into @size.
  *
  * Returns strlen(buf) or a negative error code.
  */