Merge pull request opensearch-project#2530 from peterzhuamazon/perf-b…

…log-tweaks

Small improvement on the performance blog header naming

_posts/2024-01-03-opensearch-performance-improvements.md

@@ -799,7 +799,7 @@ The following are the key findings from this exercise.
     </tr>
 </table>
 
-### Zsandard codec compression
+### Zstandard codec compression
 
 This addition empowers OpenSearch users with the new Zstandard compression codecs for their data. Users can specify `zstd` or `zstd_no_dict` in the `index.codec` setting during index creation or [modify the codecs for existing indexes](https://opensearch.org/docs/latest/im-plugin/index-codecs/#changing-an-index-codec). OpenSearch will continue to support the existing `zlib` and `lz4` codecs, with the default as `lz4`.
 
@@ -1148,4 +1148,4 @@ Here are the key highlights:
 
 * * *
 
-*We would like to take this opportunity to thank the OpenSearch core developers for their contributions to the technical roadmap. We sincerely appreciate all the suggestions from Michael Froh, Andriy Redko, Jonah Kowall, Amitai Stern, Jon Handler, Prabhakar Sithanandam, Mike McCandless, Anandhi Bumstead, Eli Fisher, Carl Meadows, and Mukul Karnik in writing this blog post. Credits to Fanit Kolchina and Nathan Bower for editing and Carlos Canas for creating the graphics.*
+*We would like to take this opportunity to thank the OpenSearch core developers for their contributions to the technical roadmap. We sincerely appreciate all the suggestions from Michael Froh, Andriy Redko, Jonah Kowall, Amitai Stern, Jon Handler, Prabhakar Sithanandam, Mike McCandless, Anandhi Bumstead, Eli Fisher, Carl Meadows, and Mukul Karnik in writing this blog post. Credits to Fanit Kolchina and Nathan Bower for editing and Carlos Canas for creating the graphics.*