docs: upd what's new in v5.2

docs/sources/guides/whats-new-in-v5-2.md

@@ -14,14 +14,14 @@ weight = -8
 
 Grafana v5.2 brings new features, many enhancements and bug fixes. This article will detail the major new features and enhancements.
 
-* [Elasticsearch alerting]({{< relref "#elasticsearch-alerting" >}}) it's finally here!
-* [Native builds for ARM]({{< relref "#native-builds-for-arm" >}}) native builds of Grafana for many more platforms!
-* [Improved Docker image]({{< relref "#improved-docker-image" >}}) with support for docker secrets
-* [Security]({{< relref "#security" >}}) make your Grafana instance more secure
-* [Prometheus]({{< relref "#prometheus" >}}) with alignment enhancements
-* [InfluxDB]({{< relref "#influxdb" >}}) with support for a new function
-* [Alerting]({{< relref "#alerting" >}}) with alert notification channel type for Discord
-* [Dashboards & Panels]({{< relref "#dashboards-panels" >}}) with save & import enhancements
+- [Elasticsearch alerting]({{< relref "#elasticsearch-alerting" >}}) it's finally here!
+- [Native builds for ARM]({{< relref "#native-builds-for-arm" >}}) native builds of Grafana for many more platforms!
+- [Improved Docker image]({{< relref "#improved-docker-image" >}}) with support for docker secrets
+- [Security]({{< relref "#security" >}}) make your Grafana instance more secure
+- [Prometheus]({{< relref "#prometheus" >}}) with alignment enhancements
+- [InfluxDB]({{< relref "#influxdb" >}}) now supports the `mode` function
+- [Alerting]({{< relref "#alerting" >}}) with alert notification channel type for Discord
+- [Dashboards & Panels]({{< relref "#dashboards-panels" >}}) with save & import enhancements
 
 ## Elasticsearch alerting
 
@@ -34,16 +34,16 @@ the most requested features by our community and now it's finally here. Please t
 
 ## Native builds for ARM
 
-Grafana v5.2 brings an improved build pipeline with cross platform support. This enables native builds of Grafana for ARMv7 (x32) and ARM64 (x64).
-We've been longing for native ARM build support for a long time. With the help from our amazing community this is now finally available.
+Grafana v5.2 brings an improved build pipeline with cross-platform support. This enables native builds of Grafana for ARMv7 (x32) and ARM64 (x64).
+We've been longing for native ARM build support for ages. With the help from our amazing community this is now finally available.
 Please try it out and let us know what you think.
 
-Another great addition with the improved build pipeline is that binaries for MacOS/Darwin (x64) and Windows (x64) now automatically are built and
+Another great addition with the improved build pipeline is that binaries for MacOS/Darwin (x64) and Windows (x64) are now automatically built and
 published for both stable and nightly builds.
 
 ## Improved Docker image
 
-The Grafana docker image now includes support for Docker secrets which enables you to supply Grafana with configuration through files. More
+The Grafana docker image adds support for Docker secrets which enables you to supply Grafana with configuration through files. More
 information in the [Installing using Docker documentation](/installation/docker/#reading-secrets-from-files-support-for-docker-secrets).
 
 ## Security
@@ -51,18 +51,18 @@ information in the [Installing using Docker documentation](/installation/docker/
 {{< docs-imagebox img="/img/docs/v52/login_change_password.png" max-width="800px" class="docs-image--right" >}}
 
 Starting from Grafana v5.2, when you login with the administrator account using the default password you'll be presented with a form to change the password.
-By this we hope to encourage users to follow Grafana's best practices and change the default administrator password.
+We hope this encourages users to follow Grafana's best practices and change the default administrator password.
 
 <div class="clearfix"></div>
 
 ## Prometheus
 
 The Prometheus datasource now aligns the start/end of the query sent to Prometheus with the step, which ensures PromQL expressions with *rate*
-functions get consistent results, and thus avoid graphs jumping around on reload.
+functions get consistent results, and thus avoids graphs jumping around on reload.
 
 ## InfluxDB
 
-The InfluxDB datasource now includes support for the *mode* function which allows to return the most frequent value in a list of field values.
+The InfluxDB datasource now includes support for the *mode* function which returns the most frequent value in a list of field values.
 
 ## Alerting
 
@@ -74,9 +74,9 @@ By popular demand Grafana now includes support for an alert notification channel
 
 {{< docs-imagebox img="/img/docs/v52/dashboard_save_modal.png" max-width="800px" class="docs-image--right" >}}
 
-Starting from Grafana v5.2 a modified time range or variable are no longer saved by default. To save a modified
-time range or variable you'll need to actively select that when saving a dashboard, see screenshot.
-This should hopefully make it easier to have sane defaults of time and variables in dashboards and make it more explicit
+Starting from Grafana v5.2, a modified time range or variable are no longer saved by default. To save a modified
+time range or variable, you'll need to actively select that when saving a dashboard, see screenshot.
+This should hopefully make it easier to have sane defaults for time and variables in dashboards and make it more explicit
 when you actually want to overwrite those settings.
 
 <div class="clearfix"></div>
@@ -85,13 +85,13 @@ when you actually want to overwrite those settings.
 
 {{< docs-imagebox img="/img/docs/v52/dashboard_import.png" max-width="800px" class="docs-image--right" >}}
 
-Grafana v5.2 adds support for specifying an existing folder or create a new one when importing a dashboard, a long awaited feature since
-Grafana v5.0 introduced support for dashboard folders and permissions. The import dashboard page have also got some general improvements
+Grafana v5.2 adds support for specifying an existing folder or creating a new one when importing a dashboard - a long-awaited feature since
+Grafana v5.0 introduced support for dashboard folders and permissions. The import dashboard page has also got some general improvements
 and should now make it more clear if a possible import will overwrite an existing dashboard, or not.
 
-This release also adds some improvements for those users only having editor or admin permissions in certain folders. Now the links to
-*Create Dashboard* and *Import Dashboard* is available in side navigation, dashboard search and manage dashboards/folder page for a
-user that has editor role in an organization or edit permission in at least one folder.
+This release also adds some improvements for those users only having editor or admin permissions in certain folders. The links to
+*Create Dashboard* and *Import Dashboard* are now available in the side navigation, in dashboard search and on the manage dashboards/folder page for a
+user that has editor role in an organization or the edit permission in at least one folder.
 
 <div class="clearfix"></div>