jpkg: default unscoped packages to @ober

ober

5c4d6b6a95a2e74e054107cef2b6b822b09a755d

diff --git a/lib/std/pkg/project.ss b/lib/std/pkg/project.ss
index 6fa35bc..d0a6a5b 100644
--- a/lib/std/pkg/project.ss
+++ b/lib/std/pkg/project.ss
@@ -388,17 +388,17 @@
   (def (default-scope)
     ;; The default scope applied when a package spec lacks an explicit @scope.
     ;; Override with $JPKG_DEFAULT_SCOPE (without the @); the canonical
-    ;; upstream registry is @lisp.
+    ;; upstream registry is @ober.
     (let ([env (getenv "JPKG_DEFAULT_SCOPE")])
       (if (and env (> (string-length env) 0)
                (char=? (string-ref env 0) #\@))
           env
-          (string-append "@" (or env "lisp")))))
+          (string-append "@" (or env "ober")))))
 
   (def (parse-pkg-spec spec)
     ;; "PKG" or "PKG@VERSION-OR-RANGE" -> (values name range-or-#f)
     ;; A bare name without @scope (e.g. "ssh" or "ssh@^1.0") is auto-prefixed
-    ;; with the default scope (e.g. "@lisp/ssh"). A name that already starts
+    ;; with the default scope (e.g. "@ober/ssh"). A name that already starts
     ;; with @scope is used as-is.
     (let ([spec
            (if (and (> (string-length spec) 0)