feeback from Steven

Author: ranjinimn

asciidoc/quickstart/eib.adoc

@@ -195,7 +195,7 @@ See the https://documentation.suse.com/smart/security/html/tls-certificates/inde
 [#adding-operating-system-files]
 === Adding Operating System Files
 
-The files placed in the `os-files` directory in the image configuration directory is automatically copied into the filesystem of the built image. 
+The files placed in the `os-files` directory in the image configuration directory are automatically copied into the filesystem of the built image. 
 The exact directory directory will be retained when they are copied. 
 For example, if a file exists in a subdirectory named `os-files/etc`, it is placed in the `/etc` directory of the built image.