Update website/content/docs/release-notes/consul/v1_15_x.mdx

Co-authored-by: trujillo-adam <47586768+trujillo-adam@users.noreply.github.com>

website/content/docs/release-notes/consul/v1_15_x.mdx

@@ -68,7 +68,7 @@ For more detailed information, please refer to the [upgrade details page](/consu
 
 The following issues are known to exist in the v1.15.x releases:
 
-- For v1.15.0 - v1.15.1, contain a race condition that can cause
+- v1.15.0 - v1.15.1 contain a race condition that can cause
   some service instances to lose their ability to communicate in the mesh after
   [72 hours (LeafCertTTL)](/consul/docs/connect/ca/consul#leafcertttl)
   due to a problem with leaf certificate rotation.