Merge pull request #700 from felicialim/655_trim_signaling_order

Fix #655: swap trim signaling order in semantics

index.bs

@@ -511,10 +511,10 @@ NOTE: A future version of the specification may use this flag to specify an exte
 
 <dfn noexport>obu_size</dfn> indicates the size in bytes of the OBU immediately following the obu_size field of the OBU. An OBU MAY have extra bytes after consuming all the bytes per the OBU syntax definition. Parsers compliant with this version of the specification SHOULD ignore the extra bytes.
 
-<dfn noexport>num_samples_to_trim_at_start</dfn> indicates the number of samples that need to be trimmed from the start of the samples in this [=Audio Frame OBU=].
-
 <dfn noexport>num_samples_to_trim_at_end</dfn> indicates the number of samples that need to be trimmed from the end of the samples in this [=Audio Frame OBU=].
 
+<dfn noexport>num_samples_to_trim_at_start</dfn> indicates the number of samples that need to be trimmed from the start of the samples in this [=Audio Frame OBU=].
+
 <dfn noexport>extension_header_size</dfn> indicates the size in bytes of the extension header immediately following this field.
 
 <dfn noexport>extension_header_bytes</dfn> indicates the byte representations of the syntaxes of the extension header.