Update src/reader.rs

Co-authored-by: Clément Renault <[email protected]>

src/reader.rs

@@ -265,6 +265,7 @@ impl<'t, D: Distance> Reader<'t, D> {
     }
 
     /// Return a [`QueryBuilder`] that lets you configure and execute a search request.
+    ///
     /// You must provide the number of items you want to receive.
     pub fn nns(&self, count: usize) -> QueryBuilder<D> {
         QueryBuilder { reader: self, count, search_k: None, oversampling: None, candidates: None }