Docs: Document update (#27785)

* Document update

Proper punctuations

* Document update

Punctuations and grammar correction

* Document Update 

Proper punctuations.

* Document Update

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@ -69,10 +69,10 @@ Identifier | Description
{{< docs-imagebox img="/img/docs/v45/influxdb_query_still.png" class="docs-image--no-shadow" animated-gif="/img/docs/v45/influxdb_query.gif" >}}
You can access the InfluxDB editor under the metrics tab when you are in the edit mode of the Graph or Singlestat panels.
Enter edit mode by clicking the panel title, and clicking **Edit**. The editor allows you to select metrics and tags.
Enter edit mode by clicking the panel title and clicking **Edit**. The editor allows you to select metrics and tags.
### Filter data (WHERE)
To add a tag filter click the plus icon to the right of the `WHERE` condition. You can remove tag filters by clicking on
To add a tag filter, click the plus icon to the right of the `WHERE` condition. You can remove tag filters by clicking on
the tag key and then selecting `--remove tag filter--`.
**Regex matching**
@ -96,7 +96,7 @@ Use the plus button and select Field > field to add another SELECT clause. You c
specify an asterix `*` to select all fields.
### Group By
To group by a tag click the plus icon at the end of the GROUP BY row. Pick a tag from the dropdown that appears.
To group by a tag, click the plus icon at the end of the GROUP BY row. Pick a tag from the dropdown that appears.
You can remove the "Group By" by clicking on the `tag` and then click on the x icon.
### Text Editor Mode (RAW)
@ -195,7 +195,7 @@ Once the result is returned, the log panel shows a list of log rows and a bar ch
### Filter search
To add a filter click the plus icon to the right of the `Measurements/Fields` button or a condition. You can remove tag filters by clicking on the first select and choosing `--remove filter--`.
To add a filter, click the plus icon to the right of the `Measurements/Fields` button or a condition. You can remove tag filters by clicking on the first select and choosing `--remove filter--`.
## Templating
@ -208,16 +208,16 @@ types of template variables.
### Query variable
If you add a template variable of the type `Query` you can write a InfluxDB exploration (meta data) query. These queries can
If you add a template variable of the type `Query`, then you can write an InfluxDB exploration (metadata) query. These queries can
return things like measurement names, key names or key values.
For example you can have a variable that contains all values for tag `hostname` if you specify a query like this in the templating variable *Query* setting.
For example, you can have a variable that contains all values for tag `hostname` if you specify a query like this in the template variable *Query* setting.
```sql
SHOW TAG VALUES WITH KEY = "hostname"
```
You can also create nested variables. For example if you had another variable, for example `region`. Then you could have
You can also create nested variables. For example, if you had another variable, for example `region`. Then you could have
the hosts variable only show hosts from the current selected region with a query like this:
```sql