diff --git a/PTL2/Scripts/concatenate.py b/PTL2/Scripts/concatenate.py
index befc325..8dd161d 100644
--- a/PTL2/Scripts/concatenate.py
+++ b/PTL2/Scripts/concatenate.py
@@ -1,12 +1,12 @@
 # Last updated Jan 2024
 # Authors: Auden Cote-L'Heureux and Mario Ceron-Romero
 
-# This script chooses orthologs to concatenate OGs. This can be done as part of an end-to-end PhyloToL run, 
+# This script chooses orthologs to concatenate OGs. This can be done as part of an end-to-end EukPhylo run, 
 # or by inputting already complete alignments and gene trees and running only the concatenation step. 
 # Use the --concatenate flag to run this step, and optionally use the argument --concat_target_taxa to input 
 # a file containing a list of taxon codes to be included in the concatenated alignment. If a GF has more 
 # than one sequence from a taxon, a representative ortholog must be chosen to include in the concatenated alignment. 
-# To do this, for each taxon PhyloToL keeps only the sequences falling in the monophyletic clade in the tree 
+# To do this, for each taxon EukPhylo keeps only the sequences falling in the monophyletic clade in the tree 
 # that contains the greatest number of species of the taxon’s minor clade (or major clade, if the ‘target taxon list’ 
 # uses major-clade codes). If multiple sequences from the taxon fall into this largest clade, then the sequence 
 # with the highest ‘score’ (defined as length times k-mer coverage for transcriptomic data with k-mer coverage