[*] misc updates to docs (#1016)

* Minor improvements to typing style

* Mention custom metrics as SQL-based

* Improve statement clarity.

* "Mention `/grafana` as source of truth for a full list of all dashboards"

Author: 0xgouda

docs/gallery/dashboards.md

@@ -2,6 +2,9 @@
 
 Dashboards are a collection of visualizations that are displayed in a single page. They are useful for monitoring and analyzing data.
 
+The complete list of available dashboards can be found in the official repository under 
+[/grafana](https://github.com/cybertec-postgresql/pgwatch/tree/master/grafana).
+
 ## 0. Health Check
 
 ![Health Check](0_health_check.png){data-gallery="dashboards"}

docs/gallery/webui.md

@@ -1,7 +1,6 @@
 # Web User Interface
 
-The Web User Interface (WebUI) allows you to interact with the pgwatch and control monitored sources, metrics and presets
-definitions, and view logs.
+The Web User Interface (WebUI) allows you to interact with pgwatch to control monitored sources, update metrics and presets definitions, and view logs.
 
 Sources
 ![Sources](webui_sources_grid.png){data-gallery="webui"}
@@ -13,4 +12,4 @@ Presets
 ![Presets](webui_presets_grid.png){data-gallery="webui"}
 
 Logs
-![Logs](webui_logs.png){data-gallery="webui"}   
+![Logs](webui_logs.png){data-gallery="webui"}

docs/index.md

@@ -15,7 +15,7 @@ In the world of database management, **monitoring** plays a crucial role in ensu
 pgwatch is designed specifically for monitoring **PostgreSQL databases** and related infrastructure. It covers a wide range of components crucial for PostgreSQL ecosystems, including:
 
 - **PostgreSQL Databases**: pgwatch monitors the core performance and health metrics of your PostgreSQL instances.
-- **Patroni Clusters**: Monitor the health and performance of high-availability clusters members managed by **Patroni**.
+- **Patroni Clusters**: Monitor the health and performance of high-availability cluster members managed by **Patroni**.
 - **Connection Poolers (PgPool, PgBouncer)**: pgwatch provides insights into connection pooling with both **PgPool** and **PgBouncer**.
 - **Backup solutions**: Track the performance and status of **PgBackRest** and **WAL-G** backups, ensuring that your backups are executed correctly.
 
@@ -34,7 +34,7 @@ pgwatch provides out-of-the-box support for almost all essential **PostgreSQL me
 - CPU and memory consumption
 - Locks, waits, and more
 
-In addition to the standard metrics, pgwatch can be easily extended to monitor **custom metrics** based on your specific needs. The solution offers flexibility to fine-tune monitoring details and the aggressiveness of data collection.
+In addition to the standard metrics, pgwatch can be easily extended to monitor **custom SQL-based metrics** based on your specific needs. The solution offers flexibility to fine-tune monitoring details and the aggressiveness of data collection.
 
 ## Where?
 

docs/intro/features.md

@@ -18,7 +18,7 @@ title: List of main features
     gRPC-based custom storage integration
 -   Multiple deployment options - PostgreSQL configuration DB, YAML or
     ENV configuration
--   Possible to monitoring all, single or a subset (list or regex) of
+-   Possibility to monitor all, single or a subset (list or regex) of
     databases of a PostgreSQL instance
 -   Global or per DB configuration of metrics and metric fetching
     intervals

docs/intro/project_background.md

@@ -36,5 +36,4 @@ Cybertec also provides commercial 9-to-5 and 24/7 support for pgwatch.
 # Project feedback
 
 For feature requests or troubleshooting assistance please open an issue
-on project's [Github
-page](https://github.com/cybertec-postgresql/pgwatch).
+on the project's [Github repo](https://github.com/cybertec-postgresql/pgwatch).