Capped YAML and fixed an Acrolinx catch.

Author: JamesJBarnett

articles/app-service/configure-custom-container.md

@@ -497,9 +497,9 @@ The following lists show supported and unsupported Docker Compose configuration
 
 #### Syntax Limitations
 
-- "version x.x" always needs to be the first yaml statement in the file
+- "version x.x" always needs to be the first YAML statement in the file
 - ports section must use quoted numbers
-- image > volume section must be quoted and cannot have a permissions definitions
+- image > volume section must be quoted and cannot have permissions definitions
 - volumes section must not have an empty curly brace after the volume name
 
 > [!NOTE]
@@ -524,4 +524,4 @@ The following lists show supported and unsupported Docker Compose configuration
 Or, see additional resources:
 
 - [Environment variables and app settings reference](reference-app-settings.md)
-- [Load certificate in Windows/Linux containers](configure-ssl-certificate-in-code.md#load-certificate-in-linuxwindows-containers)
+- [Load certificate in Windows/Linux containers](configure-ssl-certificate-in-code.md#load-certificate-in-linuxwindows-containers)