Fix Javadocs

cameraview/src/main/java/com/otaliastudios/cameraview/CameraView.java

@@ -1068,7 +1068,7 @@ public class CameraView extends FrameLayout implements LifecycleObserver {
     /**
      * <strong>ADVANCED FEATURE</strong> - sets a size selector for the preview stream.
      * The {@link SizeSelector} will be invoked with the list of available sizes, and the first
-     * acceptable size will be accepted and passed to the internal engine & surface.
+     * acceptable size will be accepted and passed to the internal engine and surface.
      *
      * This is typically NOT NEEDED. The default size selector is already smart enough to respect
      * the picture/video output aspect ratio, and be bigger than the surface so that there is no

cameraview/src/main/utils/com/otaliastudios/cameraview/CameraUtils.java

@@ -121,6 +121,7 @@ public class CameraUtils {
      * is that this cares about orientation, reading it from the EXIF header.
      *
      * @param source a JPEG byte array
+     * @return decoded bitmap or null if error is encountered
      */
     @SuppressWarnings("WeakerAccess")
     @Nullable
@@ -223,6 +224,7 @@ public class CameraUtils {
      * @param maxWidth the max allowed width
      * @param maxHeight the max allowed height
      * @param options the options to be passed to decodeByteArray
+     * @return decoded bitmap or null if error is encountered
      */
     @SuppressWarnings({"SuspiciousNameCombination", "WeakerAccess"})
     @Nullable