Docs: Fixed some typos in the observability documentation (#3278)

Hi, while reading this page: [What is Elastic
Observability?](https://www.elastic.co/docs/solutions/observability/get-started/what-is-elastic-observability)
I fixed the following typos:

- `containers,or` → `containers, or`
- `too see` → `to see`

Author: ImadSaddik

solutions/observability/get-started/what-is-elastic-observability.md

@@ -64,7 +64,7 @@ On the {{observability}} **Overview** page, the **Hosts** table shows your top h
 :screenshot:
 :::
 
-You can then drill down into the {{infrastructure-app}} by clicking **Show inventory**. Here you can monitor and filter your data by hosts, pods, containers,or EC2 instances and create custom groupings such as availability zones or namespaces.
+You can then drill down into the {{infrastructure-app}} by clicking **Show inventory**. Here you can monitor and filter your data by hosts, pods, containers, or EC2 instances and create custom groupings such as availability zones or namespaces.
 
 [Learn more about infrastructure monitoring](/solutions/observability/infra-and-hosts/analyze-infrastructure-host-metrics.md).
 
@@ -81,7 +81,7 @@ On the {{observability}} **Overview** page, the **{{user-experience}}** chart pr
 :screenshot:
 :::
 
-You can then drill down into the {{user-experience}} dashboard by clicking **Show dashboard** too see data by URL, operating system, browser, and location.
+You can then drill down into the {{user-experience}} dashboard by clicking **Show dashboard** to see data by URL, operating system, browser, and location.
 
  [Learn more about {{user-experience}}](/solutions/observability/applications/user-experience.md).
 
@@ -149,4 +149,4 @@ Reduce the time and effort required to detect, understand, investigate, and reso
 :screenshot:
 :::
 
-[Learn more about machine learning and AIOps](/explore-analyze/machine-learning/machine-learning-in-kibana/xpack-ml-aiops.md).
+[Learn more about machine learning and AIOps](/explore-analyze/machine-learning/machine-learning-in-kibana/xpack-ml-aiops.md).