Apply suggestions from code review

Co-authored-by: neznaika0 <ozornick.ks@gmail.com>

Author: paulbalandan

user_guide_src/source/guides/api/database-setup.rst

@@ -23,7 +23,7 @@ Run the Spark command:
 
 This creates a new file under ``app/Database/Migrations/``.
 
-Edit the CreateAuthorsTable file to look like this:
+Edit the **CreateAuthorsTable.php** file to look like this:
 
 .. literalinclude:: code/004.php
 

user_guide_src/source/guides/api/first-endpoint.rst

@@ -27,7 +27,7 @@ Open ``app/Config/Feature.php`` and ensure this flag is **true** (this should be
 
 The "Improved" auto router is more secure and reliable than the legacy version, so it's recommended for all new projects.
 
-Then, in ``app/Config/Routing.php`` confirm auto routing is **on**:
+Then, in **app/Config/Routing.php** confirm auto-routing is **enabled**:
 
 .. code-block:: php
 

user_guide_src/source/guides/api/index.rst

@@ -3,7 +3,7 @@
 Getting Started with REST APIs
 ##############################
 
-.. content::
+.. contents::
     :local:
     :depth: 2