diff --git a/script/adj/adj_gtex.sh b/script/adj/adj_gtex.sh
index 56bb559..1550fd8 100755
--- a/script/adj/adj_gtex.sh
+++ b/script/adj/adj_gtex.sh
@@ -4,11 +4,11 @@ $SIGNET_SCRIPT_ROOT/adj/ld.sh &&
 $SIGNET_SCRIPT_ROOT/adj/adj_pca_gtex.sh &&
 
 echo -e "\n"
-echo -e "Please check the pca plots \n"
+echo -e "You may want to check the PCA plots to determine the number of PCs for population stratification \n"
 ##pc=3 by default
 pc=3
-read -p "Enter the number of PC's you want to use: " pc
-echo "The number of pc used will be $pc"
+read -p "Enter the number of PCs for population structures: " pc
+echo "The number of PCs to be used will be $pc"
 echo -e "\n"
 
 cd $SIGNET_ROOT