add missing text search configuration

web/docs/guides/database/full-text-search.mdx

@@ -395,7 +395,7 @@ values={[
 alter table 
   books 
 add column 
-  fts tsvector generated always as to_tsvector(description || ' ' || title) stored;
+  fts tsvector generated always as (to_tsvector('english', description || ' ' || title)) stored;
   
 create index books_fts on books using gin (fts); -- generate the index