diff --git a/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/grid/GridBottomOffsetItemDecoration.java b/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/grid/GridBottomOffsetItemDecoration.java
index c75ef6e..5ee1fb0 100644
--- a/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/grid/GridBottomOffsetItemDecoration.java
+++ b/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/grid/GridBottomOffsetItemDecoration.java
@@ -4,16 +4,38 @@
 import android.support.v7.widget.RecyclerView;
 import android.view.View;
 
+/**
+ * Adds an offset to the bottom of a {@link RecyclerView} with a
+ * {@link android.support.v7.widget.GridLayoutManager} or its subclass.
+ */
 public class GridBottomOffsetItemDecoration extends RecyclerView.ItemDecoration {
 
     private int mOffsetPx;
     private int mNumColumns;
 
+    /**
+     * Sole constructor. Takes in the size of the offset to be added to the
+     * bottom of the {@link RecyclerView}.
+     *
+     * @param offsetPx The size of the offset to be added to the bottom of the
+     *                 {@code RecyclerView} in pixels
+     * @param numColumns The number of columns in the grid of the {@code RecyclerView}
+     */
     public GridBottomOffsetItemDecoration(int offsetPx, int numColumns) {
         mOffsetPx = offsetPx;
         mNumColumns = numColumns;
     }
 
+    /**
+     * Determines the size and the location of the offset to be added to the
+     * bottom of the {@link RecyclerView}.
+     *
+     * @param outRect The {@link Rect} of offsets to be added around the child view
+     * @param view The child view to be decorated with an offset
+     * @param parent The {@code RecyclerView} onto which dividers are being added
+     * @param state The current {@link android.support.v7.widget.RecyclerView.State}
+     *              of the {@code RecyclerView}
+     */
     @Override
     public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
         super.getItemOffsets(outRect, view, parent, state);
diff --git a/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/grid/GridDividerItemDecoration.java b/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/grid/GridDividerItemDecoration.java
index 1313944..759cc74 100644
--- a/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/grid/GridDividerItemDecoration.java
+++ b/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/grid/GridDividerItemDecoration.java
@@ -6,6 +6,10 @@
 import android.support.v7.widget.RecyclerView;
 import android.view.View;
 
+/**
+ * Adds interior dividers to a {@link RecyclerView} with a
+ * {@link android.support.v7.widget.GridLayoutManager}.
+ */
 public class GridDividerItemDecoration extends RecyclerView.ItemDecoration {
 
     private Drawable mHorizontalDivider;
@@ -13,13 +17,14 @@ public class GridDividerItemDecoration extends RecyclerView.ItemDecoration {
     private int mNumColumns;
 
     /**
-     * Adds dividers to a RecyclerView with a GridLayoutManager.
+     * Sole constructor. Takes in {@link Drawable} objects to be used as
+     * horizontal and vertical dividers.
      *
-     * @param horizontalDivider A divider Drawable to be drawn on the rows of
-     *                          the grid of the RecyclerView
-     * @param verticalDivider A divider Drawable to be drawn on the columns of
-     *                        the grid of the RecyclerView
-     * @param numColumns The number of columns in the grid of the RecyclerView
+     * @param horizontalDivider A divider {@code Drawable} to be drawn on the
+     *                          rows of the grid of the {@link RecyclerView}
+     * @param verticalDivider A divider {@code Drawable} to be drawn on the
+     *                        columns of the grid of the {@code RecyclerView}
+     * @param numColumns The number of columns in the grid of the {@code RecyclerView}
      */
     public GridDividerItemDecoration(Drawable horizontalDivider, Drawable verticalDivider, int numColumns) {
         mHorizontalDivider = horizontalDivider;
@@ -27,12 +32,30 @@ public GridDividerItemDecoration(Drawable horizontalDivider, Drawable verticalDi
         mNumColumns = numColumns;
     }
 
+    /**
+     * Draws horizontal and/or vertical dividers onto the parent {@link RecyclerView}.
+     *
+     * @param canvas The {@link Canvas} onto which dividers will be drawn
+     * @param parent The {@code RecyclerView} onto which dividers are being added
+     * @param state The current {@link android.support.v7.widget.RecyclerView.State}
+     *              of the {@code RecyclerView}
+     */
     @Override
     public void onDraw(Canvas canvas, RecyclerView parent, RecyclerView.State state) {
         drawHorizontalDividers(canvas, parent);
         drawVerticalDividers(canvas, parent);
     }
 
+    /**
+     * Determines the size and location of offsets between items in the parent
+     * {@link RecyclerView}.
+     *
+     * @param outRect The {@link Rect} of offsets to be added around the child view
+     * @param view The child view to be decorated with an offset
+     * @param parent The {@code RecyclerView} onto which dividers are being added
+     * @param state The current {@link android.support.v7.widget.RecyclerView.State}
+     *              of the {@code RecyclerView}
+     */
     @Override
     public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
         super.getItemOffsets(outRect, view, parent, state);
@@ -49,8 +72,11 @@ public void getItemOffsets(Rect outRect, View view, RecyclerView parent, Recycle
     }
 
     /**
-     * Adds horizontal dividers to a RecyclerView with a GridLayoutManager (or
-     * its subclass).
+     * Adds horizontal dividers to a {@link RecyclerView} with a
+     * {@link android.support.v7.widget.GridLayoutManager} or its subclass.
+     *
+     * @param canvas The {@link Canvas} onto which dividers will be drawn
+     * @param parent The {@code RecyclerView} onto which dividers are being added
      */
     private void drawHorizontalDividers(Canvas canvas, RecyclerView parent) {
         int parentTop = parent.getPaddingTop();
@@ -69,8 +95,11 @@ private void drawHorizontalDividers(Canvas canvas, RecyclerView parent) {
     }
 
     /**
-     * Adds vertical dividers to a RecyclerView with a GridLayoutManager (or
-     * its subclass).
+     * Adds vertical dividers to a {@link RecyclerView} with a
+     * {@link android.support.v7.widget.GridLayoutManager} or its subclass.
+     *
+     * @param canvas The {@link Canvas} onto which dividers will be drawn
+     * @param parent The {@code RecyclerView} onto which dividers are being added
      */
     private void drawVerticalDividers(Canvas canvas, RecyclerView parent) {
         int parentLeft = parent.getPaddingLeft();
diff --git a/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/grid/GridTopOffsetItemDecoration.java b/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/grid/GridTopOffsetItemDecoration.java
index 403b16c..7e5e5d3 100644
--- a/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/grid/GridTopOffsetItemDecoration.java
+++ b/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/grid/GridTopOffsetItemDecoration.java
@@ -4,16 +4,38 @@
 import android.support.v7.widget.RecyclerView;
 import android.view.View;
 
+/**
+ * Adds an offset to the top of a {@link RecyclerView} with a
+ * {@link android.support.v7.widget.GridLayoutManager} or its subclass.
+ */
 public class GridTopOffsetItemDecoration extends RecyclerView.ItemDecoration {
 
     private int mOffsetPx;
     private int mNumColumns;
 
+    /**
+     * Sole constructor. Takes in the size of the offset to be added to the top
+     * of the {@link RecyclerView}.
+     *
+     * @param offsetPx The size of the offset to be added to the top of the
+     *                 {@code RecyclerView} in pixels
+     * @param numColumns The number of columns in the grid of the {@code RecyclerView}
+     */
     public GridTopOffsetItemDecoration(int offsetPx, int numColumns) {
         mOffsetPx = offsetPx;
         mNumColumns = numColumns;
     }
 
+    /**
+     * Determines the size and the location of the offset to be added to the
+     * top of the {@link RecyclerView}.
+     *
+     * @param outRect The {@link Rect} of offsets to be added around the child view
+     * @param view The child view to be decorated with an offset
+     * @param parent The {@code RecyclerView} onto which dividers are being added
+     * @param state The current {@link android.support.v7.widget.RecyclerView.State}
+     *              of the {@code RecyclerView}
+     */
     @Override
     public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
         super.getItemOffsets(outRect, view, parent, state);
diff --git a/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/linear/DividerItemDecoration.java b/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/linear/DividerItemDecoration.java
index 4ed00ed..7fb2cd7 100644
--- a/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/linear/DividerItemDecoration.java
+++ b/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/linear/DividerItemDecoration.java
@@ -7,20 +7,33 @@
 import android.support.v7.widget.RecyclerView;
 import android.view.View;
 
+/**
+ * Adds interior dividers to a {@link RecyclerView} with a
+ * {@link LinearLayoutManager} or its subclass.
+ */
 public class DividerItemDecoration extends RecyclerView.ItemDecoration {
 
     private Drawable mDivider;
     private int mOrientation;
 
     /**
-     * Adds dividers to a RecyclerView with a LinearLayoutManager.
+     * Sole constructor. Takes in a {@link Drawable} to be used as the interior
+     * divider.
      *
-     * @param divider A divider Drawable to be drawn on the RecyclerView
+     * @param divider A divider {@code Drawable} to be drawn on the {@link RecyclerView}
      */
     public DividerItemDecoration(Drawable divider) {
         mDivider = divider;
     }
 
+    /**
+     * Draws horizontal or vertical dividers onto the parent {@link RecyclerView}.
+     *
+     * @param canvas The {@link Canvas} onto which dividers will be drawn
+     * @param parent The {@code RecyclerView} onto which dividers are being added
+     * @param state The current {@link android.support.v7.widget.RecyclerView.State}
+     *              of the {@code RecyclerView}
+     */
     @Override
     public void onDraw(Canvas canvas, RecyclerView parent, RecyclerView.State state) {
         if (mOrientation == LinearLayoutManager.HORIZONTAL) {
@@ -30,6 +43,18 @@ public void onDraw(Canvas canvas, RecyclerView parent, RecyclerView.State state)
         }
     }
 
+    /**
+     * Determines the size and location of offsets between items in the parent
+     * {@link RecyclerView}.
+     *
+     * @param outRect The {@link Rect} of offsets to be added around the child
+     *                view
+     * @param view The child view to be decorated with an offset
+     * @param parent The {@code RecyclerView} onto which dividers are being
+     *               added
+     * @param state The current {@link android.support.v7.widget.RecyclerView.State}
+     *              of the {@code RecyclerView}
+     */
     @Override
     public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
         super.getItemOffsets(outRect, view, parent, state);
@@ -47,8 +72,13 @@ public void getItemOffsets(Rect outRect, View view, RecyclerView parent, Recycle
     }
 
     /**
-     * Adds dividers to a RecyclerView with a LinearLayoutManager (or its
-     * subclass) oriented horizontally.
+     * Adds dividers to a {@link RecyclerView} with a
+     * {@link LinearLayoutManager} or its subclass oriented horizontally.
+     *
+     * @param canvas The {@link Canvas} onto which horizontal dividers will be
+     *               drawn
+     * @param parent The {@code RecyclerView} onto which horizontal dividers
+     *               are being added
      */
     private void drawHorizontalDividers(Canvas canvas, RecyclerView parent) {
         int parentTop = parent.getPaddingTop();
@@ -69,8 +99,13 @@ private void drawHorizontalDividers(Canvas canvas, RecyclerView parent) {
     }
 
     /**
-     * Adds dividers to a RecyclerView with a LinearLayoutManager (or its
-     * subclass) oriented vertically.
+     * Adds dividers to a {@link RecyclerView} with a
+     * {@link LinearLayoutManager} or its subclass oriented vertically.
+     *
+     * @param canvas The {@link Canvas} onto which vertical dividers will be
+     *               drawn
+     * @param parent The {@code RecyclerView} onto which vertical dividers are
+     *               being added
      */
     private void drawVerticalDividers(Canvas canvas, RecyclerView parent) {
         int parentLeft = parent.getPaddingLeft();
diff --git a/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/linear/EndOffsetItemDecoration.java b/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/linear/EndOffsetItemDecoration.java
index 5162c3a..37a24f6 100644
--- a/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/linear/EndOffsetItemDecoration.java
+++ b/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/linear/EndOffsetItemDecoration.java
@@ -5,14 +5,40 @@
 import android.support.v7.widget.RecyclerView;
 import android.view.View;
 
+/**
+ * Adds an offset to the end of a {@link RecyclerView} using a
+ * {@link LinearLayoutManager} or its subclass.
+ * <p>
+ * If the {@link android.support.v7.widget.RecyclerView.LayoutManager} is
+ * oriented vertically, the offset will be added to the bottom of the
+ * {@code RecyclerView}. If the {@code LayoutManager} is oriented horizontally,
+ * the offset will be added to the right of the {@code RecyclerView}.
+ */
 public class EndOffsetItemDecoration extends RecyclerView.ItemDecoration {
 
     private int mOffsetPx;
 
+    /**
+     * Sole constructor. Takes in the size of the offset to be added to the end
+     * of the {@link RecyclerView}.
+     *
+     * @param offsetPx The size of the offset to be added to the end of the
+     *                 {@code RecyclerView} in pixels
+     */
     public EndOffsetItemDecoration(int offsetPx) {
         mOffsetPx = offsetPx;
     }
 
+    /**
+     * Determines the size and location of the offset to be added to the end
+     * of the {@link RecyclerView}.
+     *
+     * @param outRect The {@link Rect} of offsets to be added around the child view
+     * @param view The child view to be decorated with an offset
+     * @param parent The {@code RecyclerView} onto which dividers are being added
+     * @param state The current {@link android.support.v7.widget.RecyclerView.State}
+     *              of the {@code RecyclerView}
+     */
     @Override
     public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
         super.getItemOffsets(outRect, view, parent, state);
diff --git a/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/linear/StartOffsetItemDecoration.java b/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/linear/StartOffsetItemDecoration.java
index 3235c04..18015a0 100644
--- a/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/linear/StartOffsetItemDecoration.java
+++ b/simpleitemdecoration/src/main/java/com/dgreenhalgh/android/simpleitemdecoration/linear/StartOffsetItemDecoration.java
@@ -5,14 +5,40 @@
 import android.support.v7.widget.RecyclerView;
 import android.view.View;
 
+/**
+ * Adds an offset to the start of a {@link RecyclerView} using a
+ * {@link LinearLayoutManager} or its subclass.
+ * <p>
+ * If the {@link android.support.v7.widget.RecyclerView.LayoutManager} is
+ * oriented vertically, the offset will be added to the top of the
+ * {@code RecyclerView}. If the {@code LayoutManager} is oriented horizontally,
+ * the offset will be added to the left of the {@code RecyclerView}.
+ */
 public class StartOffsetItemDecoration extends RecyclerView.ItemDecoration {
 
     private int mOffsetPx;
 
+    /**
+     * Sole constructor. Takes in the size of the offset to be added to the
+     * start of the {@link RecyclerView}.
+     *
+     * @param offsetPx The size of the offset to be added to the start of the
+     *                 {@code RecyclerView} in pixels
+     */
     public StartOffsetItemDecoration(int offsetPx) {
         mOffsetPx = offsetPx;
     }
 
+    /**
+     * Determines the size and location of the offset to be added to the start
+     * of the {@link RecyclerView}.
+     *
+     * @param outRect The {@link Rect} of offsets to be added around the child view
+     * @param view The child view to be decorated with an offset
+     * @param parent The {@code RecyclerView} onto which dividers are being added
+     * @param state The current {@link android.support.v7.widget.RecyclerView.State}
+     *              of the {@code RecyclerView}
+     */
     @Override
     public void getItemOffsets(Rect outRect, View view, RecyclerView parent, RecyclerView.State state) {
         super.getItemOffsets(outRect, view, parent, state);