Changes since v1.0.0-errata (#863)

* Changes since v1.0.0-errata

* Update to reflect the latest status

Author: sunghee-hwang

index.bs

@@ -2930,8 +2930,34 @@ class Bar {
 
 # Change Since V1.0.0-errata # {#change-list}
 
+- <a href="https://github.com/AOMediaCodec/iamf/pull/865">Typo Correction: Fix incorrect coefficients in 22.2ch to 9.1.6ch down-mix matrix.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/861">Typo Correction: num_layers to num_layouts.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/854">Clarification: Reserved for future use.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/859">Clarification: Clarification on non-scalable layout config.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/853">New Feature: Move up a new sentence paragraph about the additional profile.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/856">Typo Correction: Defintion to definition.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/852">New Feature: No PARAMETER_DEFINITION_DEMIXING for expanded channel layouts.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/848">Typo Correction: Grammar and typo correction.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/847">Clarification: Align of keywords for conformance (UPPERCASE <-> lowercase).</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/846">Clarification: Clarification on the meaning of discarding a sample.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/844">Clarification: Simplified Mix Presenation OBU.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/843">New Feature: The missed text during implementing Base-Enhanced profile.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/842">Clarification: Center to Centre.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/841">Typo Correction: Binary to decimal value.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/828">New Feature: Base-Enhanced profile.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/837">Clarification: Clarified layout for loudness when using expanded channel layouts.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/827">New Feature: Common Encryption.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/833">New Text: Setting track language during ISOBMFF encapsulation.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/834">New Feature: Expanded loudspeaker layouts related to 9.1.6ch.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/836">New Text: Use case for multi-language service.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/831">New Feature: Expanded loudspeaker layouts.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/832">New Feature: MixPresentationTags syntax and semantics.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/826">Clarification: The restriction on obu_size is clarified.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/825">Clarification: The input layout for rendering is clarified.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/824">Bug Fixing: The size of leb128() after encoding is limited to 8 bytes.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/822">Typo Correction: Typo correction on static down-mix matrix.</a>
 - <a href="https://github.com/AOMediaCodec/iamf/pull/803">Reference Fixing: Moving to informative (EBU-Tech-3396, ITU-2127, and Resonance Audio), fixing broken links (ITU specs), and updating the linking version of ISOBMFF.</a>
-- <a href="https://github.com/AOMediaCodec/iamf/pull/787">Improve Readibility: Improve scalable channel group and layer text.</a>
+- <a href="https://github.com/AOMediaCodec/iamf/pull/787">Clarification: Improve scalable channel group and layer text.</a>
 - <a href="https://github.com/AOMediaCodec/iamf/pull/785">Clarification: Profile clarification regarding channels.</a>
 - <a href="https://github.com/AOMediaCodec/iamf/pull/784">Clarification: Channel clarification.</a>