doc: add missing quotes in example

Co-authored-by: Roberto Abdelkader Martínez Pérez <robertomartinezp@gmail.com>
2019-11-21 13:12:19 +01:00
parent 8f876ba7db
commit 24cc530a0e
1 changed files with 2 additions and 2 deletions
@@ -384,8 +384,8 @@ We want to samp:`ping` two machines parallel. Kapow! get IPs from query params:

    $ cat parallel.pow
    kapow route add /parallel/{ip1}/{ip2} - <<-'EOF'
-        ping -c 1 $(kapow get /request/matches/ip1) | kapow set /response/body &
-        ping -c 1 $(kapow get /request/matches/ip2) | kapow set /response/body &
+        ping -c 1 "$(kapow get /request/matches/ip1)" | kapow set /response/body &
+        ping -c 1 "$(kapow get /request/matches/ip2)" | kapow set /response/body &
        wait
    EOF