Correcting the counting of word to print a number

Author: RahwaZeslusHaile

individual-shell-tools/wc/script-02.sh

@@ -5,4 +5,4 @@ set -euo pipefail
 # TODO: Write a command to output the number of lines in the file helper-files/helper-3.txt.
 # The output should include the number 3. The output should not include the number 19.
 
-wc -l ../helper-files/helper-3.txt
+wc -l < ../helper-files/helper-3.txt