docs: reserve all corpus names starting with "kythe"
@@ -201,7 +201,8 @@ The initial definition of a VName includes the following 5 fields:
Examples: "chromium", "aosp", "bitbucket.org/creachadair/stringset".
+
+
- We reserve the corpus name `kythe` for the Kythe open-source project itself.
+ We reserve corpus names prefixed with `kythe` for the Kythe
+ open-source project itself.
+
+
_Note:_ It is possible, though not recommended, to use a local directory
