readme examples

README.md

@@ -31,17 +31,17 @@ sar 1 | gawk '{ print 100-int($NF); fflush(); }' | ttyplot -s 100 -t "cpu usage"
 ping 8.8.8.8 | gawk '{ gsub(/time=/,"",$(NF-1)); print $(NF-1); fflush(); }' | ttyplot -t "ping to 8.8.8.8" -u ms
 ```
 
-### local network throughput for all interfaces from sar
+### local network throughput for all interfaces from sar using two lines
 ```
 sar  -n DEV 1 | gawk '{ if($6 ~ /rxkB/) { print iin/1000; print out/1000; iin=0; out=0; fflush(); } iin=iin+$6; out=out+$7; }' | ttyplot -2 -u "MB/s"
 ```
 
-### snmp network throughput for an interface using [ttg](https://github.com/tenox7/ttg) and two line plot
+### snmp network throughput for an interface using [ttg](https://github.com/tenox7/ttg) and two lines plot
 ```
 ttg -i 10 -u Mb 10.23.73.254 public 9 | gawk 'BEGIN { getline; } { print $5,$8; fflush(); } | ttyplot -2 -u Mb/s
 ```
 
-### snmp network throughput for an interface using snmpdelta with two line plot
+### snmp network throughput for an interface using snmpdelta with two lines plot
 ```
 snmpdelta -v 2c -c public -Cp 10 10.23.73.254 1.3.6.1.2.1.2.2.1.10.9  1.3.6.1.2.1.2.2.1.16.9 | gawk '{ print $NF/1000/1000/10; fflush(); }' | ttyplot -t "ifindex 9 throughput" -u Mb/s
 ```