Update doc comment about running the benchmarks.

Test: N/A
Change-Id: Idf1f8c38aa90478b861358677e1d12b96809377d
diff --git a/benchmarks/Android.bp b/benchmarks/Android.bp
index 06c0ba3..370e040 100644
--- a/benchmarks/Android.bp
+++ b/benchmarks/Android.bp
@@ -61,8 +61,8 @@
 }
 
 // Build benchmarks for the device (with bionic's .so). Run with:
-//   adb shell bionic-benchmarks32
-//   adb shell bionic-benchmarks64
+//   adb shell /data/benchmarktest/bionic-benchmarks/bionic-benchmarks
+//   adb shell /data/benchmarktest64/bionic-benchmarks/bionic-benchmarks
 cc_benchmark {
     name: "bionic-benchmarks",
     defaults: ["bionic-benchmarks-defaults"],