Update codec_registry.src.html

Author: chrisn

codec_registry.src.html

@@ -77,9 +77,7 @@
     3. {{AudioDecoderConfig}} or {{VideoDecoderConfig}} description bytes.
     4. Expectations for {{EncodedAudioChunk}} or {{EncodedVideoChunk}}
         {{EncodedVideoChunk/[[type]]}}.
-4. Where applicable, a registration specification may include a section
-    describing extensions to {{VideoEncoderConfig}} or {{AudioEncoderConfig}}
-    dictionaries.
+4. Where applicable, a registration specification may include a section describing [=partial dictionary|extensions to the dictionaries=] used in the `configure()`, `decode()` and `encode()` methods of the decoder and encoder interfaces (e.g., {{AudioDecoderConfig}}, {{VideoDecoderConfig}}, {{AudioEncoderConfig}}, {{VideoEncoderConfig}}, {{VideoEncoderEncodeOptions}}).
 
 Once consensus is reached by the Working Group, the registry editors will review and merge the pull request.