Sentence case

Author: jonels-msft

articles/postgresql/hyperscale/howto-app-stacks-nodejs.md

@@ -42,7 +42,7 @@ Verify the installation by listing the packages installed.
 npm list
 ```
 
-### Get Database Connection Information
+### Get database connection information
 
 To get the database credentials, you can use the **Connection strings** tab in the Azure portal. See below screenshot.
 

articles/postgresql/hyperscale/howto-app-stacks-python.md

@@ -33,7 +33,7 @@ For this article you need:
 * The latest [pip](https://pip.pypa.io/en/stable/installing/) package installer.
 * Install [psycopg2](https://pypi.python.org/pypi/psycopg2-binary/) using pip in a terminal or command prompt window. For more information, see [how to install psycopg2](https://www.psycopg.org/docs/install.html).
 
-### Get Database Connection Information
+### Get database connection information
 
 To get the database credentials, you can use the **Connection strings** tab in the Azure portal:
 

articles/postgresql/hyperscale/howto-app-stacks-ruby.md

@@ -30,7 +30,7 @@ In this how-to article, you'll connect to a Hyperscale (Citus) server group usin
 * [Ruby](https://www.ruby-lang.org/en/downloads/)
 * [Ruby pg](https://rubygems.org/gems/pg/), the PostgreSQL module for Ruby
 
-### Get Database Connection Information
+### Get database connection information
 
 To get the database credentials, you can use the **Connection strings** tab in the Azure portal. See below screenshot.