settings: reword toolchain note to keep the 'foojay' token out of source

Calendula scans its whole source tree (incl. this submodule) for the literal
token as a reproducibility guard; the explanatory comment shouldn't trip it.
No behavioural change.

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

settings.gradle.kts

@@ -12,11 +12,11 @@ pluginManagement {
     }
 }
 
-// NB: deliberately NO foojay toolchain resolver. Consuming apps build this as an
-// included build, and Calendula publishes via official F-Droid reproducible
-// builds, whose offline source scanner rejects org.gradle.toolchains.foojay-resolver
-// (it can fetch a JDK at build time). Modules here set jvmTarget directly and
-// must not use a Java toolchain block that would need a resolver.
+// NB: deliberately NO Gradle Java-toolchain auto-download resolver plugin here.
+// Consuming apps build this as an included build, and Calendula publishes via
+// official F-Droid reproducible builds whose offline source scanner rejects any
+// toolchain resolver that can fetch a JDK at build time. Modules set jvmTarget
+// directly and must not add a Java toolchain block that needs such a resolver.
 
 dependencyResolutionManagement {
     repositoriesMode.set(RepositoriesMode.FAIL_ON_PROJECT_REPOS)