Update public/static/docs/command-reference/init.md

Co-Authored-By: Jorge Orpinel <jorgeorpinel@users.noreply.github.com>

public/static/docs/command-reference/init.md

@@ -77,7 +77,7 @@ Create a new <abbr>DVC repository</abbr> in a subdirectory of Git repository:
 $ mkdir repo && cd repo
 
 $ git init
-$ mkdir subrepo && cd subrepo
+$ mkdir subdir && cd subdir
 
 $ dvc init --subdir
 ```