Update README.md

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@ -176,13 +176,12 @@ http://www.cyberciti.biz/faq/grep-regular-expressions/
sed 1d filename
```
##### Remove the 100 lines (remove line 1-100)
##### Remove the first 100 lines (remove line 1-100)
```bash
sed 1,100d filename
```
#####
remove lines with string (e.g. bbo)
##### Remove lines with string (e.g. bbo)
```bash
sed "/bbo/d" filename