Fix typo

docs/sources/installation/troubleshooting.md

@@ -21,7 +21,7 @@ the data source response.
 
 
 To check this you should use Query Inspector (new in Grafana v4.5). The query Inspector shows query requests and responses.
 To check this you should use Query Inspector (new in Grafana v4.5). The query Inspector shows query requests and responses.
 
 
-For more on the query insector read [this guide here](https://community.grafana.com/t/using-grafanas-query-inspector-to-troubleshoot-issues/2630). For
+For more on the query inspector read [this guide here](https://community.grafana.com/t/using-grafanas-query-inspector-to-troubleshoot-issues/2630). For
 older versions of Grafana read the [how troubleshoot metric query issue](https://community.grafana.com/t/how-to-troubleshoot-metric-query-issues/50/2) article.
 older versions of Grafana read the [how troubleshoot metric query issue](https://community.grafana.com/t/how-to-troubleshoot-metric-query-issues/50/2) article.
 
 
 ## Logging
 ## Logging