diff --git a/src/com/android/server/telecom/Call.java b/src/com/android/server/telecom/Call.java
index 5a813b3..e7758d7 100755
--- a/src/com/android/server/telecom/Call.java
+++ b/src/com/android/server/telecom/Call.java
@@ -543,7 +543,7 @@
     private ParcelFileDescriptor[] mConnectionServiceToInCallStreams;
 
     /**
-     * True if we're supposed to start this call with RTT, either due to the master switch or due
+     * True if we're supposed to start this call with RTT, either due to the settings switch or due
      * to an extra.
      */
     private boolean mDidRequestToStartWithRtt = false;
diff --git a/src/com/android/server/telecom/CallLogManager.java b/src/com/android/server/telecom/CallLogManager.java
index 7a5af14..b19e269 100755
--- a/src/com/android/server/telecom/CallLogManager.java
+++ b/src/com/android/server/telecom/CallLogManager.java
@@ -605,7 +605,8 @@
             for (int i = 0; i < result.length; i++) {
                 Uri uri = result[i];
                 /*
-                 Performs a simple sanity check to make sure the call was written in the database.
+                 Performs a simple correctness check to make sure the call was written in the
+                 database.
                  Typically there is only one result per call so it is easy to identify which one
                  failed.
                  */
diff --git a/src/com/android/server/telecom/CallsManager.java b/src/com/android/server/telecom/CallsManager.java
index e4048b1..f060a0d 100755
--- a/src/com/android/server/telecom/CallsManager.java
+++ b/src/com/android/server/telecom/CallsManager.java
@@ -3924,7 +3924,7 @@
                 + " livecall = " + liveCall);
 
         if (emergencyCall == liveCall) {
-            // Not likely, but a good sanity check.
+            // Not likely, but a good correctness check.
             return true;
         }
 
@@ -3938,7 +3938,7 @@
                 return true;
             }
             if (outgoingCall.getState() == CallState.SELECT_PHONE_ACCOUNT) {
-                // Sanity check: if there is an orphaned emergency call in the
+                // Correctness check: if there is an orphaned emergency call in the
                 // {@link CallState#SELECT_PHONE_ACCOUNT} state, just disconnect it since the user
                 // has explicitly started a new call.
                 emergencyCall.getAnalytics().setCallIsAdditional(true);
diff --git a/testapps/src/com/android/server/telecom/testapps/TestConnectionManager.java b/testapps/src/com/android/server/telecom/testapps/TestConnectionManager.java
index abb9108..5c78d52 100644
--- a/testapps/src/com/android/server/telecom/testapps/TestConnectionManager.java
+++ b/testapps/src/com/android/server/telecom/testapps/TestConnectionManager.java
@@ -37,7 +37,6 @@
 
 /**
  * Service which acts as a fake ConnectionManager if so configured.
- * TODO(santoscordon): Rename all classes in the directory to Dummy* (e.g., DummyConnectionService).
  */
 public class TestConnectionManager extends ConnectionService {
     public final class TestManagedConnection extends Connection {
diff --git a/testapps/src/com/android/server/telecom/testapps/TestConnectionService.java b/testapps/src/com/android/server/telecom/testapps/TestConnectionService.java
index f6fa116..3d1bc70 100644
--- a/testapps/src/com/android/server/telecom/testapps/TestConnectionService.java
+++ b/testapps/src/com/android/server/telecom/testapps/TestConnectionService.java
@@ -53,7 +53,6 @@
 
 /**
  * Service which provides fake calls to test the ConnectionService interface.
- * TODO: Rename all classes in the directory to Dummy* (e.g., DummyConnectionService).
  */
 public class TestConnectionService extends ConnectionService {
     /**
@@ -430,9 +429,9 @@
             int videoState = extras.getInt(EXTRA_START_VIDEO_STATE, VideoProfile.STATE_AUDIO_ONLY);
             Uri providedHandle = extras.getParcelable(EXTRA_HANDLE);
 
-            // Use dummy number for testing incoming calls.
+            // Use test number for testing incoming calls.
             Uri address = providedHandle == null ?
-                    Uri.fromParts(PhoneAccount.SCHEME_TEL, getDummyNumber(
+                    Uri.fromParts(PhoneAccount.SCHEME_TEL, getRandomNumber(
                             VideoProfile.isVideo(videoState)), null)
                     : providedHandle;
             connection.setVideoState(videoState);
@@ -480,7 +479,7 @@
             final Uri providedHandle = extras.getParcelable(EXTRA_HANDLE);
 
             Uri handle = providedHandle == null ?
-                    Uri.fromParts(PhoneAccount.SCHEME_TEL, getDummyNumber(false), null)
+                    Uri.fromParts(PhoneAccount.SCHEME_TEL, getRandomNumber(false), null)
                     : providedHandle;
 
             connection.setAddress(handle,  TelecomManager.PRESENTATION_ALLOWED);
@@ -613,7 +612,7 @@
      * @param isVideo {@code True} if the call is a video call.
      * @return The phone number.
      */
-    private String getDummyNumber(boolean isVideo) {
+    private String getRandomNumber(boolean isVideo) {
         int videoDigit = isVideo ? 1 : 0;
         int number = mRandom.nextInt(999);
         return String.format("555%s%03d", videoDigit, number);