Update content/operate/rs/release-notes/rs-7-22-releases/rs-7-22-0-95.md

Co-authored-by: David Dougherty <[email protected]>

Author: rrelledge

content/operate/rs/release-notes/rs-7-22-releases/rs-7-22-0-95.md

@@ -41,7 +41,7 @@ This version offers:
 
 - Performance improvements:
 
-    - This version includes major performance improvements, mostly for low-end environments (VMs with 2,4, or 8 cores) and single-shard (non-clustered) databases.
+    - This version includes major performance improvements, mostly for low-end environments (VMs with 2, 4, or 8 cores) and single-shard (non-clustered) databases.
 
 - [Diagnostic logging service]({{<relref "/operate/rs/clusters/logging/diagnostic-logging">}}):