remove unnecessary turbofish

src/main.rs

@@ -27,7 +27,7 @@ async fn get_comments(pool: &SqlitePool, page: &str) -> Result<Vec<Comment>, sql
 
 #[rocket::get("/txt?<page>")]
 async fn txt(page: &str, pool: &rocket::State<SqlitePool>) -> Result<String, String> {
-    Ok(get_comments(pool, page)
+    let text = get_comments(pool, page)
         .await
         .map_err(|_| "error fetching comments for this page, sorry")?
         .into_iter()
@@ -39,7 +39,8 @@ async fn txt(page: &str, pool: &rocket::State<SqlitePool>) -> Result<String, Str
                 rec.content,
             )
         })
-        .collect::<String>())
+        .collect();
+    Ok(text)
 }
 
 #[rocket::get("/html?<page>")]