Minor format fixes

diesel/src/query_dsl/mod.rs

@@ -266,7 +266,8 @@ pub trait QueryDsl: Sized {
     /// let join = users::table.left_join(posts::table);
     ///
     /// // By default, all columns from both tables are selected.
-    /// // If no explicit select clause is used this means that the result type of this query must contain all fields from the original schema in order.
+    /// // If no explicit select clause is used this means that the result
+    /// // type of this query must contain all fields from the original schema in order.
     /// let all_data = join.load::<(User, Option<Post>)>(&connection)?;
     /// let expected_data = vec![
     ///     (User::new(1, "Sean"), Some(Post::new(post_id, 1, "Sean's Post"))),
@@ -461,7 +462,9 @@ pub trait QueryDsl: Sized {
     ///     .unwrap();
     ///
     /// // By default, all columns from both tables are selected.
-    /// // If no explicit select clause is used this means that the result type of this query must contain all fields from the original schema in order.
+    /// // If no explicit select clause is used this means that the
+    /// // result type of this query must contain all fields from the
+    /// // original schema in order.
     /// let data = users
     ///     .inner_join(posts.on(title.like(name.concat("%"))))
     ///     .load::<(User, Post)>(&connection); // type could be elided