Make placeholders more compatible with CLIP: (#9870)

- use placeholders for numbers
- use "path/to" and "file"
- simplify ip placeholders

pages/sunos/snoop.md

@@ -10,11 +10,11 @@
 
 - Save captured packets in a file instead of displaying them:
 
-`snoop -o {{filename}}`
+`snoop -o {{path/to/file}}`
 
 - Display verbose protocol layer summary of packets from a file:
 
-`snoop -V -i {{filename}}`
+`snoop -V -i {{path/to/file}}`
 
 - Capture network packets that come from a hostname and go to a given port:
 
@@ -22,4 +22,4 @@
 
 - Capture and show a hex-dump of network packets exchanged between two IP addresses:
 
-`snoop -x0 -p4 {{ip_address_1}} {{ip_address_2}}`
+`snoop -x0 -p4 {{ip1}} {{ip2}}`