camera3: fix typo in camera open KPI

Change-Id: Ieefdc5a0f5159a3053e141075e71d268499746ed
diff --git a/include/hardware/camera3.h b/include/hardware/camera3.h
index 8e1dc65..ebae5ad 100644
--- a/include/hardware/camera3.h
+++ b/include/hardware/camera3.h
@@ -2705,7 +2705,8 @@
      *
      * Performance requirements:
      *
-     * Camera open (common.methods->open) should return in 200ms, and must return in 500ms.
+     * Camera open (common.module->common.methods->open) should return in 200ms, and must return
+     * in 500ms.
      * Camera close (common.close) should return in 200ms, and must return in 500ms.
      *
      */