Update index.md

Syntax typo error fix.
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Gorjan Mishevski 2017-12-11 01:01:15 +01:00 committed by GitHub
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@ -358,7 +358,7 @@ Here are a few things I use to clean things up.
```
dclean() {
processes=`docker ps -q -f status=exited`
if [ -n "$processes" ]; thend
if [ -n "$processes" ]; then
docker rm $processes
fi