diff --git a/README.md b/README.md
index 05ed9eb..541e0db 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,7 @@
 | hello_world/ | Print "hello world". | `echo "hello world"` |
 | current_working_directory/ | Print the current working directory. | `pwd` |
 | list_files/ | List names of all the files in the current directory, one file per line. | `ls` |
-| list_files_advanced/ | List all of the files in the current directory, display a slash (`/') immediately after each pathname that is a directory, an asterisk (`*') after each that is executable, an at sign (`@') after each symbolic link. Output one file per line. |  |
+| list_files_advanced/ | List all of the files in the current directory, display a slash ('/') immediately after each pathname that is a directory, an asterisk ('*') after each that is executable, an at sign ('@') after each symbolic link. Output one file per line. |  |
 | nested_dir | ./.../  /. .the flag.txt Show its contents on the screen. | `cat "./.../  /. .the flag.txt"` |
 | print_file_contents/ | There is a file named "access.log" in the current directory. Print the contents. | `cat access.log` |
 | last_lines/ | Print the last 5 lines of "access.log". | `tail -n 5 access.log` |