diff --git a/intro-sce.md b/intro-sce.md
index 4017610..6ec043e 100644
--- a/intro-sce.md
+++ b/intro-sce.md
@@ -146,7 +146,8 @@ Depending on the object, slots can contain different types of data (e.g., numeri
 
 :::: challenge
 
-Try to get the data for a different sample from  `WTChimeraData` (other than the fifth one)
+Try to get the data for a different sample from  `WTChimeraData` (other than the fifth one).
+
 ::: solution
 
 Here we assign the sixth sample to `sce6`:
@@ -157,6 +158,7 @@ sce6 <- WTChimeraData(samples = 6)
 
 sce6
 ```
+
 :::
   
 ::::
@@ -351,6 +353,7 @@ Combining two objects: The `MouseGastrulationData` package contains several data
 
 ::: solution
 
+
 ``` r
 sce  <- WTChimeraData(samples = 5)
 
@@ -375,6 +378,7 @@ reducedDimNames(2): pca.corrected.E7.5 pca.corrected.E8.5
 mainExpName: NULL
 altExpNames(0):
 ```
+
 :::
 
 
diff --git a/md5sum.txt b/md5sum.txt
index 5642182..3e10477 100644
--- a/md5sum.txt
+++ b/md5sum.txt
@@ -4,7 +4,7 @@
 "config.yaml" "b0d664d3d6abdd0e98b16282e1c03107" "site/built/config.yaml" "2024-09-06"
 "index.md" "495939ddd3f110be3bbcd49b60f4a7ce" "site/built/index.md" "2024-09-06"
 "links.md" "8184cf4149eafbf03ce8da8ff0778c14" "site/built/links.md" "2024-09-06"
-"episodes/intro-sce.Rmd" "e0218183fa139dbe5adbc2ed0b02b8c0" "site/built/intro-sce.md" "2024-09-16"
+"episodes/intro-sce.Rmd" "2e2c4be36a8f7c2d803ca58200ee1e6d" "site/built/intro-sce.md" "2024-09-16"
 "episodes/eda_qc.Rmd" "92b605c153422bca1a40e600f0f021ff" "site/built/eda_qc.md" "2024-09-16"
 "episodes/cell_type_annotation.Rmd" "66af56b730aaa88e937bc1743afb471a" "site/built/cell_type_annotation.md" "2024-09-08"
 "episodes/multi-sample.Rmd" "2d38d9903358ea8a8067abd82a1f1f54" "site/built/multi-sample.md" "2024-09-08"