diff --git a/src/core/display/DisplayObject.js b/src/core/display/DisplayObject.js
index c306d05..dffea46 100644
--- a/src/core/display/DisplayObject.js
+++ b/src/core/display/DisplayObject.js
@@ -516,7 +516,7 @@
     }
 
     /**
-     * The pivot point of the displayObject that it rotates around
+     * The pivot point of the displayObject that it rotates around.
      * Assignment by value since pixi-v4.
      *
      * @member {PIXI.Point|PIXI.ObservablePoint}

diff --git a/src/core/display/DisplayObject.js b/src/core/display/DisplayObject.js
index c306d05..dffea46 100644
--- a/src/core/display/DisplayObject.js
+++ b/src/core/display/DisplayObject.js
@@ -516,7 +516,7 @@
     }
 
     /**
-     * The pivot point of the displayObject that it rotates around
+     * The pivot point of the displayObject that it rotates around.
      * Assignment by value since pixi-v4.
      *
      * @member {PIXI.Point|PIXI.ObservablePoint}
diff --git a/src/core/display/Transform.js b/src/core/display/Transform.js
index 4c449f3..e4a164f 100644
--- a/src/core/display/Transform.js
+++ b/src/core/display/Transform.js
@@ -40,7 +40,7 @@
         this.skew = new ObservablePoint(this.updateSkew, this, 0, 0);
 
         /**
-         * The pivot point of the displayObject that it rotates around
+         * The pivot point of the displayObject that it rotates around.
          *
          * @member {PIXI.Point}
          */

diff --git a/src/core/display/DisplayObject.js b/src/core/display/DisplayObject.js
index c306d05..dffea46 100644
--- a/src/core/display/DisplayObject.js
+++ b/src/core/display/DisplayObject.js
@@ -516,7 +516,7 @@
     }
 
     /**
-     * The pivot point of the displayObject that it rotates around
+     * The pivot point of the displayObject that it rotates around.
      * Assignment by value since pixi-v4.
      *
      * @member {PIXI.Point|PIXI.ObservablePoint}
diff --git a/src/core/display/Transform.js b/src/core/display/Transform.js
index 4c449f3..e4a164f 100644
--- a/src/core/display/Transform.js
+++ b/src/core/display/Transform.js
@@ -40,7 +40,7 @@
         this.skew = new ObservablePoint(this.updateSkew, this, 0, 0);
 
         /**
-         * The pivot point of the displayObject that it rotates around
+         * The pivot point of the displayObject that it rotates around.
          *
          * @member {PIXI.Point}
          */
diff --git a/src/core/display/TransformStatic.js b/src/core/display/TransformStatic.js
index 1bba127..58a8935 100644
--- a/src/core/display/TransformStatic.js
+++ b/src/core/display/TransformStatic.js
@@ -32,7 +32,7 @@
         this.scale = new ObservablePoint(this.onChange, this, 1, 1);
 
         /**
-         * The pivot point of the displayObject that it rotates around
+         * The pivot point of the displayObject that it rotates around.
          *
          * @member {PIXI.ObservablePoint}
          */