diff --git a/cmds/installd/otapreopt_chroot.cpp b/cmds/installd/otapreopt_chroot.cpp
index 2e2cc18..e8f513a 100644
--- a/cmds/installd/otapreopt_chroot.cpp
+++ b/cmds/installd/otapreopt_chroot.cpp
@@ -64,7 +64,8 @@
     // system/apex/apexd/apexd_main.cpp.
     //
     // Only scan the APEX directory under /system (within the chroot dir).
-    apex::scanPackagesDirAndActivate(apex::kApexPackageSystemDir);
+    // Cast call to void to suppress warn_unused_result.
+    static_cast<void>(apex::scanPackagesDirAndActivate(apex::kApexPackageSystemDir));
     return apex::getActivePackages();
 }
 
diff --git a/cmds/lshal/DebugCommand.cpp b/cmds/lshal/DebugCommand.cpp
index 0952db6..af22ac9 100644
--- a/cmds/lshal/DebugCommand.cpp
+++ b/cmds/lshal/DebugCommand.cpp
@@ -79,7 +79,7 @@
             "    lshal debug [-E] <interface> [options [options [...]]] \n"
             "        Print debug information of a specified interface.\n"
             "        -E: excludes debug output if HAL is actually a subclass.\n"
-            "        <inteface>: Format is `android.hardware.foo@1.0::IFoo/default`.\n"
+            "        <interface>: Format is `android.hardware.foo@1.0::IFoo/default`.\n"
             "            If instance name is missing `default` is used.\n"
             "        options: space separated options to IBase::debug.\n";
 
@@ -88,4 +88,3 @@
 
 }  // namespace lshal
 }  // namespace android
-