fix formatting

scripts/prereq.sh

@@ -232,7 +232,7 @@ done
 printf " --->  checking if bash is installed.. "
 if which bash >/dev/null; then
   printf "found\n"
-  printf " --->  checking if it is bash 4.x or 5.x"
+  printf " --->  checking if it is bash 4.x or 5.x.. "
   LC_ALL=C bash --version 2>/dev/null| grep -i "version \(4\|5\)" >/dev/null
   if [ $? -eq 0 ]; then
     printf "yes\n"