Update .server-changes/env-selector-dropdown-auto-revalidate.md

Co-authored-by: devin-ai-integration[bot] <158243242+devin-ai-integration[bot]@users.noreply.github.com>

Author: carderne

.server-changes/env-selector-dropdown-auto-revalidate.md

@@ -3,4 +3,4 @@ area: webapp
 type: improvement
 ---
 
-The environment and branch selector dropdown will automatically revalidate (poll) while it's open so that new branches show up.
+The environment and branch selector dropdown will automatically revalidate when opened so that new branches show up.