diff --git a/scripts/plotting/hist_af_or_combined.R b/scripts/plotting/hist_af_or_combined.R
index 5119629..00440d5 100644
--- a/scripts/plotting/hist_af_or_combined.R
+++ b/scripts/plotting/hist_af_or_combined.R
@@ -1,8 +1,14 @@
 #!/usr/bin/env Rscript  
 #########################################################
-# TASK: producing histogram of AF
-# basic 
-# basic 
+# TASK: producing histogram of AF and OR
+#  output svgs
+# 1) hist of af
+# 2) hist of or
+# 3) hist of af_or combined
+# 4) hist of af: from muts and samples dfs combined (EXPLORATORY!)
+# 5) hist and barplots for af_or combined with median line
+# 6) hist and barplots for af_or combined withOUT median line (Turned OFF)
+
 #########################################################
 #=======================================================================
 # working dir and loading libraries