Fixed typo in upgrading.md

Line 26: 'you' to 'your' in "make a backup of you 'grafana.db'"

docs/sources/installation/upgrading.md

@@ -23,7 +23,7 @@ Before upgrading it can be a good idea to backup your Grafana database. This wil
 
 
 #### sqlite
 #### sqlite
 
 
-If you use sqlite you only need to make a backup of you `grafana.db` file. This is usually located at `/var/lib/grafana/grafana.db` on unix system.
+If you use sqlite you only need to make a backup of your `grafana.db` file. This is usually located at `/var/lib/grafana/grafana.db` on unix system.
 If you are unsure what database you use and where it is stored check you grafana configuration file. If you
 If you are unsure what database you use and where it is stored check you grafana configuration file. If you
 installed grafana to custom location using a binary tar/zip it is usally in `<grafana_install_dir>/data`.
 installed grafana to custom location using a binary tar/zip it is usally in `<grafana_install_dir>/data`.