From 8c7f0ec6f2fd22df5c1b273906af6a1c86fd6036 Mon Sep 17 00:00:00 2001
From: r0man-ist <96392831+r0man-ist@users.noreply.github.com>
Date: Wed, 12 Jun 2024 16:08:00 +0100
Subject: [PATCH] added sort function and clarified text

The text says that subject heading appear in alphabetical order, but no sort function had been used.
---
 episodes/11-using-arrays-transformations.md | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/episodes/11-using-arrays-transformations.md b/episodes/11-using-arrays-transformations.md
index 2c9c3699..880af2a2 100644
--- a/episodes/11-using-arrays-transformations.md
+++ b/episodes/11-using-arrays-transformations.md
@@ -92,13 +92,13 @@ value.split("|")[0]
 would result in the string:
 "crystal structure"
 
-You can also join arrays together to make a 'String'. The GREL expression would look like
+You can also sort and join arrays together to make a 'String'. The GREL expression would look like
 
 ```
-value.split("|").uniques().join("|")
+value.split("|").uniques().sort().join("|")
 ```
 
-Taking the same example again, this would result in a string with the subjects in alphabetical order, listed with pipes between each subject.
+Taking the same example again, this would result in a string with the subjects in alphabetical order (note that the sort function is case-sensitive), listed with pipes between each subject.
 
 :::::::::::::::::::::::::::::::::::::::  instructor