fixing example output for look command

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Bonnie I-Man Ng 2022-05-08 01:38:02 +08:00 committed by GitHub
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@ -2571,16 +2571,16 @@ sudo iptables A INPUT s <IP> -p tcp dport 80 j DROP
```bash ```bash
# If file is not specified, the file /usr/share/dict/words is used. # If file is not specified, the file /usr/share/dict/words is used.
look phy|head -n 10 look phy|head -n 10
# Phil # phycic
# Philadelphia # Phyciodes
# Philadelphia's # phycite
# Philby # Phycitidae
# Philby's # phycitol
# Philip # phyco-
# Philippe # phycochrom
# Philippe's # phycochromaceae
# Philippians # phycochromaceous
# Philippine # phycochrome
``` ```
##### Repeat printing string n times (e.g. print 'hello world' five times) ##### Repeat printing string n times (e.g. print 'hello world' five times)