Fix some javadoc issues

brut.apktool.smali/dexlib2/src/main/java/org/jf/dexlib2/dexbacked/BaseDexReader.java

@@ -48,7 +48,6 @@ public class BaseDexReader<T extends BaseDexBuffer> {
     public int getOffset() { return offset; }
     public void setOffset(int offset) { this.offset = offset; }
 
-    /** {@inheritDoc} */
     public int readSleb128() {
         int end = offset;
         int currentByteValue;

brut.apktool.smali/dexlib2/src/main/java/org/jf/dexlib2/iface/debug/DebugItem.java

@@ -48,8 +48,7 @@ public interface DebugItem {
     int getDebugItemType();
 
     /**
-     * The code address
-     * @return
+     * @return The code address
      */
     int getCodeAddress();
 }

brut.apktool.smali/dexlib2/src/main/java/org/jf/dexlib2/util/AnnotatedBytes.java

@@ -268,8 +268,7 @@ public class AnnotatedBytes {
     }
 
     /**
-     * Gets the width of the right side containing the annotations
-     * @return
+     * @return The width of the right side containing the annotations
      */
     public int getAnnotationWidth() {
         int leftWidth = 8 + (hexCols * 2) + (hexCols / 2);