remove useless space charactor

lixuefeng2 · lixuefeng2 · commit f11c000d959d · 2019-05-27T17:40:59.000+08:00
Signed-off-by: lixuefeng (Cloud) &lt;li.xuefeng@h3c.com&gt;
diff --git a/docs/QUICKSTART.md b/docs/QUICKSTART.md
@@ -44,6 +44,7 @@ Metadata about that file will be created and signed, and added to the
 repository's metadata.
 
 ```Bash
+# be in the same directory as step 1
 $ echo 'Test file' > testfile
 $ repo.py --add testfile
 $ tree tufrepo/
