Clarify that load visibility applies when the loading and loaded files are not in the same package.
I tried to do this with minimum extra verbiage, since I don't think this detail needs its own sentence/paragraph.
@@ -250,7 +250,7 @@ private so long as it lives in the same package as the definition of the
## Load visibility {:#load-visibility}
**Load visibility** controls whether a `.bzl` file may be loaded from other
-`BUILD` or `.bzl` files.
+`BUILD` or `.bzl` files outside the current package.
In the same way that target visibility protects source code that is encapsulated
by targets, load visibility protects build logic that is encapsulated by `.bzl`
