diff --git a/Tuesday/GREAT/GREAT_analysis_forEpigenomicData.md b/Tuesday/GREAT/GREAT_analysis_forEpigenomicData.md
index a52b8c05afba7c08dafebc7ff2099d855578a932..b6be681b64a0424d777b86a52aba1a49fb72a916 100644
--- a/Tuesday/GREAT/GREAT_analysis_forEpigenomicData.md
+++ b/Tuesday/GREAT/GREAT_analysis_forEpigenomicData.md
@@ -21,12 +21,13 @@ ChIPseq analyis done using hg19.
 * Go to http://great.stanford.edu/public/html/
 
 
-* Choose test and backgroung regions <details>
-  <summary markdown="span">How how you chose the background regions?</summary>
+* Choose test and backgroung regions 
+  <details>
+    <summary markdown="span">How how you chose the background regions?</summary>
 
-Depends on your question: Do you want to compare the functional enrichment in comparison to any random region of the region (Whole genome) or, else, in comparison to a given subset of regions that may have a specific genomic context (e.g. all the SUMO peaks that change along the CC). 
+  Depends on your question: Do you want to compare the functional enrichment in comparison to any random region of the region (Whole genome) or, else, in comparison to a given subset of regions that may have a specific genomic context (e.g. all the SUMO peaks that change along the CC). 
 
-</details>
+  </details>
 
 * Define association rules. What's the main effect of the the different rules?