Update advance.md: it's -> its (#1499)

it's -> its
yargs · Dec 2, 2019 · 490f601 · 490f601
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commit 490f601
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/advanced.md b/docs/advanced.md
@@ -208,7 +208,7 @@ yargs.command('get <source> [proxy]', 'make a get HTTP request', require('my-mod
 
 #### Testing a Command Module
 
-If you want to test a command in it's entirety you can test it like this:
+If you want to test a command in its entirety you can test it like this:
 
 ```js
 it("returns help output", async () => {