diff --git a/06-working-with-columns.md b/06-working-with-columns.md
index 1167d7ff..df28d32b 100644
--- a/06-working-with-columns.md
+++ b/06-working-with-columns.md
@@ -34,7 +34,7 @@ You can sort data in OpenRefine by clicking on the drop-down menu for the column
 
 Once applied, locate the new "Sort" button at the top of the grid.
 
-![](fig/sort-menu-highlight.png){alt='Addition of Sort menu to OpenRefine grid after first sort command'}
+![New Sort menu appears above grid after first sort command](fig/sort-menu-highlight.png){alt="The top 'Show as' row of the OpenRefine grid changes after first sort command. An additional menu labeled Sort now follows the number of rows displayed."}
 
 Unlike in Excel, 'Sorts' in OpenRefine are temporary - that is, if you remove the `Sort`, the data will go back to its original 'unordered' state. The 'Sort' drop-down menu lets you amend the existing sort (e.g., reverse the sort order), remove existing sorts, and/or make sorts permanent. To make a sort permanent, choose Reorder Rows Permanently from the Sort drop-down menu.
 
diff --git a/10-data-transformation.md b/10-data-transformation.md
old mode 100755
new mode 100644
diff --git a/md5sum.txt b/md5sum.txt
index 1a58df8d..bb4db7b8 100644
--- a/md5sum.txt
+++ b/md5sum.txt
@@ -8,7 +8,7 @@
 "episodes/03-working-with-data.md" "d4655eb2dcf012d64f5fdbf4ec036fcd" "site/built/03-working-with-data.md" "2023-11-22"
 "episodes/04-faceting-and-filtering.md" "797226449e84362f21982bb8fe6e3bb0" "site/built/04-faceting-and-filtering.md" "2023-11-28"
 "episodes/05-clustering.md" "4d65bc09ffa81b4d5cb5dab789a355ac" "site/built/05-clustering.md" "2023-10-25"
-"episodes/06-working-with-columns.md" "fa1a835a4f93dbbf0204aa296ca35d78" "site/built/06-working-with-columns.md" "2023-06-27"
+"episodes/06-working-with-columns.md" "747a9049e71938ca06a8a9db09d9622d" "site/built/06-working-with-columns.md" "2023-12-15"
 "episodes/07-introduction-to-transformations.md" "06bc0adfa41c146189c0bcb2da51e4f7" "site/built/07-introduction-to-transformations.md" "2023-05-01"
 "episodes/08-writing-transformations.md" "b69d3a52f8de4655d7c8695d95d5821d" "site/built/08-writing-transformations.md" "2023-05-01"
 "episodes/09-undo-and-redo.md" "9dba6d90cc6d8d9d5381cb537006b63e" "site/built/09-undo-and-redo.md" "2023-05-01"