fix(docs): fixed typo in installing docs fixes #3379

docs/sources/installation/debian.md

@@ -122,7 +122,7 @@ To configure Grafana add a configuration file named `custom.ini` to the
 `conf` folder and override any of the settings defined in
 `conf/defaults.ini`.
 
-Start Grafana by executing `./grafana web`. The `grafana` binary needs
+Start Grafana by executing `./grafana-server web`. The `grafana-server` binary needs
 the working directory to be the root install directory (where the binary
 and the `public` folder is located).