Docs: Fix grammar where your should be you're (#24966)

docs/sources/installation/upgrading.md

@@ -145,7 +145,7 @@ Read more [here]({{< relref "configuration/#disable-sanitize-html" >}}) about th
 
 ### Authentication and security
 
-If your using Grafana's builtin, LDAP (without Auth Proxy) or OAuth authentication all users will be required to login upon the next visit after the upgrade.
+If you are using Grafana's builtin, LDAP (without Auth Proxy) or OAuth authentication all users will be required to login upon the next visit after the upgrade.
 
 If you have `cookie_secure` set to `true` in the `session` section you probably want to change the `cookie_secure` to `true` in the `security` section as well. Ending up with a configuration like this:
 

public/app/features/dashboard/components/TransformationsEditor/TransformationsEditor.tsx

@@ -141,8 +141,8 @@ export class TransformationsEditor extends React.PureComponent<Props> {
             <p>
               Transformations allow you to join, calculate, re-order, hide and rename your query results before being
               visualized. <br />
-              Many transforms are not suitable if your using the Graph visualization as it currently only supports time
-              series. <br />
+              Many transforms are not suitable if you're using the Graph visualization as it currently only supports
+              time series. <br />
               It can help to switch to Table visualization to understand what a transformation is doing. <br />
             </p>
             <p>Select one of the transformations below to start.</p>