docs: minor fix

docs/sources/installation/debian.md

@@ -22,29 +22,29 @@ Description | Download
 
 Add the following line to your `/etc/apt/sources.list` file.
 
-    `deb https://packagecloud.io/grafana/stable/debian/ wheezy main`
+    deb https://packagecloud.io/grafana/stable/debian/ wheezy main
 
 Use the above line even if you are on Ubuntu or another Debian version.
 There is also a testing repository if you want beta or release
 candidates.
 
-    `deb https://packagecloud.io/grafana/testing/debian/ wheezy main`
+    deb https://packagecloud.io/grafana/testing/debian/ wheezy main
 
 Then add the [Package Cloud](https://packagecloud.io/grafana) key. This
 allows you to install signed packages.
 
-    `$ curl https://packagecloud.io/gpg.key | sudo apt-key add -`
+    $ curl https://packagecloud.io/gpg.key | sudo apt-key add -
 
 Update your Apt repositories and install Grafana
 
-    `$ sudo apt-get update`
-    `$ sudo apt-get install grafana`
+    $ sudo apt-get update
+    $ sudo apt-get install grafana
 
 On some older versions of Ubuntu and Debian you may need to install the
 `apt-transport-https` package which is needed to fetch packages over
 HTTPS.
 
-    `$ sudo apt-get install -y apt-transport-https`
+    $ sudo apt-get install -y apt-transport-https
 
 ## Package details
 
@@ -60,7 +60,7 @@ HTTPS.
 
 Start Grafana by running:
 
-    `$ sudo service grafana-server start`
+    $ sudo service grafana-server start
 
 This will start the `grafana-server` process as the `grafana` user,
 which was created during the package installation. The default HTTP port
@@ -68,19 +68,19 @@ is `3000` and default user and group is `admin`.
 
 To configure the Grafana server to start at boot time:
 
-    `$ sudo update-rc.d grafana-server defaults 95 10`
+    $ sudo update-rc.d grafana-server defaults 95 10
 
 ## Start the server (via systemd)
 
 To start the service using systemd:
 
-    `$ systemctl daemon-reload`
-    `$ systemctl start grafana-server`
-    `$ systemctl status grafana-server`
+    $ systemctl daemon-reload
+    $ systemctl start grafana-server
+    $ systemctl status grafana-server
 
 Enable the systemd service so that Grafana starts at boot.
 
-    `sudo systemctl enable grafana-server.service`
+    sudo systemctl enable grafana-server.service
 
 ## Environment file
 

public/app/plugins/datasource/prometheus/partials/query.editor.html

@@ -110,7 +110,6 @@
              ng-change="refreshMetricData()">
       </select>
     </li>
-
   </ul>
 
   <div class="clearfix"></div>