Add missing parenthesis (#1176)

Author: trask

.github/renovate.json5

@@ -10,8 +10,8 @@
       ],
       // Renovate's default behavior is only to update from unstable -> unstable if it's for the
       // major.minor.patch, under the assumption that you would want to update to the stable version
-      // of that release instead of the unstable version for a future release (but there's never any
-      // stable version of opentelemetry-instrumentation-bom-alpha so this logic doesn't apply
+      // of that release instead of the unstable version for a future release
+      // (but there's never any stable version of these artifacts so this logic doesn't apply)
       "ignoreUnstable": false
     },
     {