drop second sentence

Author: markvanlan

config/locales/client.en.yml

@@ -487,7 +487,7 @@ en:
           new: "Press 'search' to begin looking for new results with AI"
           unavailable: "AI results unavailable"
         semantic_search_tooltips:
-          results_explanation: "When enabled, additional AI search results will be added below. The added results are decorated with a star icon."
+          results_explanation: "When enabled, additional AI search results will be added below."
           invalid_sort: "Search results must be sorted by Relevance to display AI results"
         semantic_search_unavailable_tooltip:
         semantic_search_unavailable_tooltip: "Search results must be sorted by Relevance to display AI results"