Update comment with details about SMPTE 2010/2014 subtitle standards.

diff --git a/src/types.h b/src/types.h
index 7e0ae9a93eb11c10a006859a46f39ff621dc1494..6c40c37db6dad8b732f521bc1443a1e265e13652 100644 (file)
--- a/src/types.h
+++ b/src/types.h
@@ -157,18 +157,18 @@ extern HAlign string_to_halign (std::string s);
 enum class VAlign
 {
        /** vertical position is distance:
-        *    from top of screen to top of subtitle (for SMPTE) or
-        *    from top of screen to subtitle baseline (for Interop)
+        *    from top of screen to top of subtitle (for SMPTE 428-7:{2007,2010} or
+        *    from top of screen to subtitle baseline (for Interop or SMPTE 428-7:2014)
         */
        TOP,
        /** vertical position is distance:
-        *    from centre of screen to centre of subtitle (for SMPTE) or
-        *    from centre of screen to subtitle baseline (for Interop)
+        *    from centre of screen to centre of subtitle (for SMPTE 428-7:{2007,2010}) or
+        *    from centre of screen to subtitle baseline (for Interop or SMPTE 428-7:2014)
         */
        CENTER,
        /** vertical position is distance:
-        *    from bottom of screen to bottom of subtitle (for SMPTE) or
-        *    from bottom of screen to subtitle baseline (for Interop)
+        *    from bottom of screen to bottom of subtitle (for SMPTE 428-7:{2007,2010}) or
+        *    from bottom of screen to subtitle baseline (for Interop or SMPTE 428-7:2014)
         */
        BOTTOM
 };