diff --git a/pipeline.nf b/pipeline.nf
index db3bbdf..c5f16b6 100644
--- a/pipeline.nf
+++ b/pipeline.nf
@@ -267,6 +267,7 @@ process overlap_with_known_TFBS {
 
 
 /*
+Reduce each sequence to its most conserved region.
 */
 process reduce_sequence {
 	conda "${path_env}"
@@ -287,6 +288,7 @@ process reduce_sequence {
 
 
 /*
+Cluster all sequences. Appends a column with cluster numbers to the bed-file.
 */
 process clustering {
 	conda "${path_env}"