[libbluray-devel] Add comment

[npzacs]

libbluray | branch: master | npzacs <npzacs at gmail.com> | Tue Oct 10 14:17:46 2017 +0300| [aeea4a4f85a9e8cfba23275ce818fc28bd790bde] | committer: hpi1

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> http://git.videolan.org/gitweb.cgi/libbluray.git/?a=commit;h=aeea4a4f85a9e8cfba23275ce818fc28bd790bde
---

 src/libbluray/bdnav/mpls_data.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/libbluray/bdnav/mpls_data.h b/src/libbluray/bdnav/mpls_data.h
index f148d513..2ceac92f 100644
--- a/src/libbluray/bdnav/mpls_data.h
+++ b/src/libbluray/bdnav/mpls_data.h
@@ -174,8 +174,8 @@ typedef struct {
 
 typedef struct mpls_pl
 {
-    uint32_t        type_indicator;
-    uint32_t        type_indicator2;
+    uint32_t        type_indicator;   /* 'MPLS' */
+    uint32_t        type_indicator2;  /* version */
     uint32_t        list_pos;
     uint32_t        mark_pos;
     uint32_t        ext_pos;