diff --git a/flu_stats_unpaired_sam.R b/flu_stats_unpaired_sam.R
index a3b9ff1..2c0c67e 100755
--- a/flu_stats_unpaired_sam.R
+++ b/flu_stats_unpaired_sam.R
@@ -19,7 +19,7 @@ source("data_extraction_formatting.R")
 metadata_all$mosaic[metadata_all$adult==1 & metadata_all$age<=18]
 
 #=============
-# Output: unpaired analysis of time for sam
+# Output
 #=============
 outfile_name = paste0("flu_stats_time_unpaired_", my_sample_type, ".csv")
 flu_stats_time_unpaired = paste0(outdir_stats, outfile_name)
diff --git a/flu_stats_unpaired_serum.R b/flu_stats_unpaired_serum.R
index 9fa2033..b61e032 100755
--- a/flu_stats_unpaired_serum.R
+++ b/flu_stats_unpaired_serum.R
@@ -16,7 +16,7 @@ source("data_extraction_formatting.R")
 metadata_all$mosaic[metadata_all$adult==1 & metadata_all$age<=18]
 
 #=============
-# Output: unpaired analysis of time for serum
+# Output
 #=============
 outfile_name = paste0("flu_stats_time_unpaired_", my_sample_type, ".csv")
 flu_stats_time_unpaired = paste0(outdir_stats, outfile_name)
diff --git a/read_data.R b/read_data.R
index 9237058..0cec4e9 100755
--- a/read_data.R
+++ b/read_data.R
@@ -15,7 +15,7 @@ ifelse(!dir.exists(outdir), dir.create(outdir), FALSE)
 outdir_stats = paste0(maindir, "output/stats/")
 ifelse(!dir.exists(outdir_stats), dir.create(outdir_stats), FALSE)
 
-outdir_plots = paste0(maindir, "output/plots")
+outdir_plots = paste0(maindir, "output/plots/")
 ifelse(!dir.exists(outdir_plots), dir.create(outdir_plots), FALSE)
 ########################################################################
 # static file read: csv