Space between option and arg for better readability

kapitel6/mini-httpd.sh

@@ -1,5 +1,5 @@
 #!/bin/bash
 while true; do
-    cat data.txt | nc -w1 127.0.0.1 -l 8999;
+    cat data.txt | nc -w 1 127.0.0.1 -l 8999;
 done