Docs: fixes couple of typos (#52031)

docs/sources/alerting/alerting-limitations.md

@@ -21,7 +21,7 @@ As an example, if the current Prometheus version is `2.31.1`, we support >= `2.2
 
 ## Grafana is not an alert receiver
 
-Grafana is not an alert receiver; is it an alert generator. This means that Grafana cannot receive alerts from anything other than its internal alert generator.
+Grafana is not an alert receiver; it is an alert generator. This means that Grafana cannot receive alerts from anything other than its internal alert generator.
 
 Receiving alerts from Prometheus (or anything else) is not supported at the time.
 

docs/sources/alerting/fundamentals/data-source-alerting.md

@@ -23,7 +23,7 @@ These are the data sources that are compatible with and supported by Grafana Ale
 - [Graphite]({{< relref "../../datasources/graphite/" >}})
 - [InfluxDB]({{< relref "influxdb/" >}})
 - [Loki]({{< relref "../../datasources/loki/" >}})
-- ]Microsoft SQL Server (MSSQL)]({{< relref "../../datasources/mssql/" >}})
+- [Microsoft SQL Server (MSSQL)]({{< relref "../../datasources/mssql/" >}})
 - [MySQL]({{< relref "../../datasources/mysql/" >}})
 - [Open TSDB]({{< relref "../../datasources/opentsdb/" >}})
 - [PostgreSQL]({{< relref "../../datasources/postgres/" >}})