diff --git a/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractAppIdleTestCase.java b/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractAppIdleTestCase.java
index d06ab13..2926336 100644
--- a/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractAppIdleTestCase.java
+++ b/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractAppIdleTestCase.java
@@ -67,7 +67,7 @@
         setAppIdle(true);
         launchComponentAndAssertNetworkAccess(TYPE_COMPONENT_ACTIVTIY);
         finishActivity();
-        assertAppIdle(false); // Sanity check - not idle anymore, since activity was launched...
+        assertAppIdle(false); // verify - not idle anymore, since activity was launched...
         assertBackgroundNetworkAccess(true);
         setAppIdle(true);
         assertBackgroundNetworkAccess(false);
@@ -86,24 +86,24 @@
         assertBackgroundNetworkAccess(false);
 
         addPowerSaveModeWhitelist(TEST_APP2_PKG);
-        assertAppIdle(false); // Sanity check - not idle anymore, since whitelisted
+        assertAppIdle(false); // verify - not idle anymore, since whitelisted
         assertBackgroundNetworkAccess(true);
 
         removePowerSaveModeWhitelist(TEST_APP2_PKG);
-        assertAppIdle(true); // Sanity check - idle again, once whitelisted was removed
+        assertAppIdle(true); // verify - idle again, once whitelisted was removed
         assertBackgroundNetworkAccess(false);
 
         addPowerSaveModeExceptIdleWhitelist(TEST_APP2_PKG);
-        assertAppIdle(false); // Sanity check - not idle anymore, since whitelisted
+        assertAppIdle(false); // verify - not idle anymore, since whitelisted
         assertBackgroundNetworkAccess(true);
 
         removePowerSaveModeExceptIdleWhitelist(TEST_APP2_PKG);
-        assertAppIdle(true); // Sanity check - idle again, once whitelisted was removed
+        assertAppIdle(true); // verify - idle again, once whitelisted was removed
         assertBackgroundNetworkAccess(false);
 
         assertsForegroundAlwaysHasNetworkAccess();
 
-        // Sanity check - no whitelist, no access!
+        // verify - no whitelist, no access!
         setAppIdle(true);
         assertBackgroundNetworkAccess(false);
     }
diff --git a/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java b/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java
index 3efc6d0..e6f0c30 100644
--- a/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java
+++ b/tests/cts/hostside/app/src/com/android/cts/net/hostside/AbstractRestrictBackgroundNetworkTestCase.java
@@ -240,12 +240,12 @@
     }
 
     protected void assertBackgroundNetworkAccess(boolean expectAllowed) throws Exception {
-        assertBackgroundState(); // Sanity check.
+        assertBackgroundState();
         assertNetworkAccess(expectAllowed /* expectAvailable */, false /* needScreenOn */);
     }
 
     protected void assertForegroundNetworkAccess() throws Exception {
-        assertForegroundState(); // Sanity check.
+        assertForegroundState();
         // We verified that app is in foreground state but if the screen turns-off while
         // verifying for network access, the app will go into background state (in case app's
         // foreground status was due to top activity). So, turn the screen on when verifying
@@ -254,7 +254,7 @@
     }
 
     protected void assertForegroundServiceNetworkAccess() throws Exception {
-        assertForegroundServiceState(); // Sanity check.
+        assertForegroundServiceState();
         assertNetworkAccess(true /* expectAvailable */, false /* needScreenOn */);
     }
 
@@ -385,7 +385,7 @@
         }
         // Network status format is described on MyBroadcastReceiver.checkNetworkStatus()
         final String[] parts = resultData.split(NETWORK_STATUS_SEPARATOR);
-        assertEquals("Wrong network status: " + resultData, 5, parts.length); // Sanity check
+        assertEquals("Wrong network status: " + resultData, 5, parts.length);
         final State state = parts[0].equals("null") ? null : State.valueOf(parts[0]);
         final DetailedState detailedState = parts[1].equals("null")
                 ? null : DetailedState.valueOf(parts[1]);
@@ -558,7 +558,7 @@
         // TODO: currently the power-save mode is behaving like idle, but once it changes, we'll
         // need to use netpolicy for whitelisting
         executeShellCommand("dumpsys deviceidle whitelist +" + packageName);
-        assertPowerSaveModeWhitelist(packageName, true); // Sanity check
+        assertPowerSaveModeWhitelist(packageName, true);
     }
 
     protected void removePowerSaveModeWhitelist(String packageName) throws Exception {
@@ -566,7 +566,7 @@
         // TODO: currently the power-save mode is behaving like idle, but once it changes, we'll
         // need to use netpolicy for whitelisting
         executeShellCommand("dumpsys deviceidle whitelist -" + packageName);
-        assertPowerSaveModeWhitelist(packageName, false); // Sanity check
+        assertPowerSaveModeWhitelist(packageName, false);
     }
 
     protected void assertPowerSaveModeExceptIdleWhitelist(String packageName, boolean expected)
@@ -582,7 +582,7 @@
         // TODO: currently the power-save mode is behaving like idle, but once it changes, we'll
         // need to use netpolicy for whitelisting
         executeShellCommand("dumpsys deviceidle except-idle-whitelist +" + packageName);
-        assertPowerSaveModeExceptIdleWhitelist(packageName, true); // Sanity check
+        assertPowerSaveModeExceptIdleWhitelist(packageName, true);
     }
 
     protected void removePowerSaveModeExceptIdleWhitelist(String packageName) throws Exception {
@@ -591,7 +591,7 @@
         // TODO: currently the power-save mode is behaving like idle, but once it changes, we'll
         // need to use netpolicy for whitelisting
         executeShellCommand("dumpsys deviceidle except-idle-whitelist reset");
-        assertPowerSaveModeExceptIdleWhitelist(packageName, false); // Sanity check
+        assertPowerSaveModeExceptIdleWhitelist(packageName, false);
     }
 
     protected void turnBatteryOn() throws Exception {
@@ -646,7 +646,7 @@
     }
 
     protected void setDozeMode(boolean enabled) throws Exception {
-        // Sanity check, since tests should check beforehand....
+        // Check doze mode is supported.
         assertTrue("Device does not support Doze Mode", isDozeModeSupported());
 
         Log.i(TAG, "Setting Doze Mode to " + enabled);
@@ -659,7 +659,6 @@
             turnBatteryOff();
             executeShellCommand("dumpsys deviceidle unforce");
         }
-        // Sanity check.
         assertDozeMode(enabled);
     }
 
@@ -670,7 +669,7 @@
     protected void setAppIdle(boolean enabled) throws Exception {
         Log.i(TAG, "Setting app idle to " + enabled);
         executeSilentShellCommand("am set-inactive " + TEST_APP2_PKG + " " + enabled );
-        assertAppIdle(enabled); // Sanity check
+        assertAppIdle(enabled);
     }
 
     protected void assertAppIdle(boolean enabled) throws Exception {
diff --git a/tests/cts/hostside/app/src/com/android/cts/net/hostside/DataSaverModeTest.java b/tests/cts/hostside/app/src/com/android/cts/net/hostside/DataSaverModeTest.java
index aa2c914..604a0b6 100644
--- a/tests/cts/hostside/app/src/com/android/cts/net/hostside/DataSaverModeTest.java
+++ b/tests/cts/hostside/app/src/com/android/cts/net/hostside/DataSaverModeTest.java
@@ -67,7 +67,7 @@
     public void testGetRestrictBackgroundStatus_disabled() throws Exception {
         assertDataSaverStatusOnBackground(RESTRICT_BACKGROUND_STATUS_DISABLED);
 
-        // Sanity check: make sure status is always disabled, never whitelisted
+        // Verify status is always disabled, never whitelisted
         addRestrictBackgroundWhitelist(mUid);
         assertRestrictBackgroundChangedReceived(0);
         assertDataSaverStatusOnBackground(RESTRICT_BACKGROUND_STATUS_DISABLED);
diff --git a/tests/cts/hostside/src/com/android/cts/net/HostsideRestrictBackgroundNetworkTests.java b/tests/cts/hostside/src/com/android/cts/net/HostsideRestrictBackgroundNetworkTests.java
index 4598c39..ac28c7a 100644
--- a/tests/cts/hostside/src/com/android/cts/net/HostsideRestrictBackgroundNetworkTests.java
+++ b/tests/cts/hostside/src/com/android/cts/net/HostsideRestrictBackgroundNetworkTests.java
@@ -367,7 +367,7 @@
         // TODO: currently the power-save mode is behaving like idle, but once it changes, we'll
         // need to use netpolicy for whitelisting
         runCommand("dumpsys deviceidle whitelist +" + packageName);
-        assertPowerSaveModeWhitelist(packageName, true); // Sanity check
+        assertPowerSaveModeWhitelist(packageName, true);
     }
 
     protected boolean isDozeModeEnabled() throws Exception {