As @rpdelaney stated in #12, having an extra slash like this, "/foo///bar" is not wrong, but as @giuseppe998e mentioned, it looks cleaner when there is only one slash.
@@ -21,7 +21,7 @@ RAW_TEXT=false
# Everything related to 'tmpmail' will be stored in /tmp/tmpmail
# so that the old emails and email addresses get cleared after
# restarting the computer
-TMPMAIL_DIR="/tmp/tmpmail/"
+TMPMAIL_DIR="/tmp/tmpmail"
# TMPMAIL_EMAIL_ADDRESS is where we store the temporary email address
# that gets generated. This prevents the user from providing
Siddharth Dushantha