Fix script-06.sh solution.

Author: anosidium

individual-shell-tools/sed/script-06.sh

@@ -9,4 +9,4 @@ set -euo pipefail
 # Line 3 should be "It contains many lines, and there are some things you may want to do with each of them.".
 # Line 11 should be "We also should remember, when we go shopping, to get 4 items: oranges, cheese, bread, olives.".
 
-sed -E 's/,([^ ])/\, \1/g' input.txt
+sed -E 's/,([^ ])/, \1/g' input.txt