Add note to copy location.
diff --git a/PackageManagementTools.md b/PackageManagementTools.md
index ce34532..2184449 100644
--- a/PackageManagementTools.md
+++ b/PackageManagementTools.md
@@ -13,7 +13,7 @@
| **vendor** |https://github.com/kardianos/vendor|
|Title |Copy, re-write, and list dependent package status.|
|Author |Daniel Theophanes |
-|Categories |Pkg Copy,Import rewrite, record VCS version. |
+|Categories |Pkg Copy,Import rewrite, record VCS version. Copies into "internal". |
| | |
| **vendorize** |https://github.com/kisielk/vendorize|
|Author |Kamil Kisiel |