add mdatagen to cspell

.cspell.yml

@@ -92,6 +92,7 @@ words:
   - Loffay
   - Mancuso
   - microservices
+  - mdatagen
   - mongodb
   - mysql
   - ndjson

content/en/docs/collector/building/_index.md

@@ -10,7 +10,9 @@ find instructions on how to build some of those components. For additional
 details take a look into the documents contained within the
 [opentelemetry-collector-contrib repository](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/README.md).
 
-There are several [classes](https://github.com/open-telemetry/opentelemetry-collector/blob/main/cmd/mdatagen/main.go#L184) of OpenTelemetry components, such as
+There are several
+[classes](https://github.com/open-telemetry/opentelemetry-collector/blob/main/cmd/mdatagen/main.go#L184)
+of OpenTelemetry components, such as
 
 - `receivers` Scrapers and Listeners to ingest data
 - `exporters` Ways to export data to vendors or other tooling
@@ -23,21 +25,35 @@ There are several [classes](https://github.com/open-telemetry/opentelemetry-coll
   such as providing
   [health checks](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/extension/healthcheckextension/README.md)
 - `cmd` commands for building and/or maintain the collector
-- `pkg` [packages](https://github.com/search?q=org%3Aopen-telemetry+%22class%3A+pkg%22&type=code) for adding functionality to the collector, such as support for [golden tests](https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/pkg/golden#readme) or [OTTL functions](https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/pkg/ottl#readme)
-
-
-Most components are registered using [`mdatagen`](https://github.com/open-telemetry/opentelemetry-collector/tree/main/cmd/mdatagen#readme), a tool which automatically generates code that specifies the adoption status (stability) of your component along with documentation and component specific information. Most significantly, `mdatagen` configuration is used to describe out-of-the-box metrics for scraping receivers, and which metrics are enabled by default for collection.
+- `pkg`
+  [packages](https://github.com/search?q=org%3Aopen-telemetry+%22class%3A+pkg%22&type=code)
+  for adding functionality to the collector, such as support for
+  [golden tests](https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/pkg/golden#readme)
+  or
+  [OTTL functions](https://github.com/open-telemetry/opentelemetry-collector-contrib/tree/main/pkg/ottl#readme)
+
+Most components are registered using
+[`mdatagen`](https://github.com/open-telemetry/opentelemetry-collector/tree/main/cmd/mdatagen#readme),
+a tool which automatically generates code that specifies the adoption status
+(stability) of your component along with documentation and component specific
+information. Most significantly, `mdatagen` configuration is used to describe
+out-of-the-box metrics for scraping receivers, and which metrics are enabled by
+default for collection.
 
 The core
 [`opentelemetry-collector`](https://github.com/open-telemetry/opentelemetry-collector/blob/main/README.md)
-is the basis for all opentelemetry components and collector development. For
+is the basis for all OpenTelemetry components and Collector development. For
 specific, non-universal integrations, contributors look to the
 [`-contrib`](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/README.md)
 repository for all but the most generic integrations, and vendors often base
 their distributions off of the `-contrib` repository.
 
-The core [`opentelemetry-collector`](https://github.com/open-telemetry/opentelemetry-collector/blob/main/README.md) is the basis for all OpenTelemetry components and Collector development. For specific, non-universal integrations, contributors look to the [`-contrib`](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/README.md) repository for all but the most generic integrations, and vendors often base their distributions off of the `-contrib` repository.
-
-Note that [adding a component](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/CONTRIBUTING.md#adding-new-components) to the `-contrib` distribution incurs a high bar of support, and while contributions of new components are encouraged, adoption is a process that requires ongoing support and commitment to the OpenTelemetry project.
+Note that
+[adding a component](https://github.com/open-telemetry/opentelemetry-collector-contrib/blob/main/CONTRIBUTING.md#adding-new-components)
+to the `-contrib` distribution incurs a high bar of support, and while
+contributions of new components are encouraged, adoption is a process that
+requires ongoing support and commitment to the OpenTelemetry project.
 
-If you wish to build your own [distribution](../distributions/) of the collector, you may use the [`OpenTelemetry Collector builder`](../custom-collector).
+If you wish to build your own [distribution](../distributions/) of the
+collector, you may use the
+[`OpenTelemetry Collector builder`](../custom-collector).