docs: update wording in `application-packagaging`

Minor tweak, should make the sentence a bit more fluent. Thanks!

diff --git a/docs/tutorial/application-packaging.md b/docs/tutorial/application-packaging.md
index 6df917a..f45fd8b 100644 (file)
--- a/docs/tutorial/application-packaging.md
+++ b/docs/tutorial/application-packaging.md
@@ -7,7 +7,7 @@ source code.
 ## Generating `asar` archive
 
 An [asar][asar] archive is a simple tar-like format that concatenates files
-into a single file, atom-shell can read arbitrary file in it without unpacking
+into a single file, atom-shell can read arbitrary files from it without unpacking
 the whole file.
 
 Following is the steps to package your app into an `asar` archive: