chore: sweep Kimi mentions from comments and notes

tests/effort-surface-axis.test.cjs

@@ -747,8 +747,8 @@ describe('#2615: the matrix documents the effortSurface axis', () => {
 
         const declared = registry.runtimes[id].runtime.hostIntegration.effortSurface;
         if (declared === undefined) {
-          // kimi-code declares no value: its mechanism (`/effort`) is interactive-only
-          // and neither `argv` nor `none` describes it. The matrix must say so rather
+          // A runtime may declare no value when its mechanism (e.g. an interactive-only
+          // `/effort`) is neither `argv` nor `none`. The matrix must say so rather
           // than invent a value.
           assert.match(documented, /not declared/i,
             `${id}: an absent descriptor value must be documented as absent, not guessed (#2615)`);