diff --git a/core/src/main/java/edu/umd/cs/piccolo/PCamera.java b/core/src/main/java/edu/umd/cs/piccolo/PCamera.java
index 3b9a875..da8415e 100644
--- a/core/src/main/java/edu/umd/cs/piccolo/PCamera.java
+++ b/core/src/main/java/edu/umd/cs/piccolo/PCamera.java
@@ -160,7 +160,7 @@
     }
     
     /**
-     * @deprected since a more specific repaintFromLayer method is available
+     * @deprecated since a more specific repaintFromLayer method is available
      * 
      * Repaint from one of the cameras layers. The repaint region needs to be
      * transformed from view to local in this case. Unlike most repaint methods
diff --git a/core/src/main/java/edu/umd/cs/piccolo/event/PPanEventHandler.java b/core/src/main/java/edu/umd/cs/piccolo/event/PPanEventHandler.java
index 65d9235..d569da2 100644
--- a/core/src/main/java/edu/umd/cs/piccolo/event/PPanEventHandler.java
+++ b/core/src/main/java/edu/umd/cs/piccolo/event/PPanEventHandler.java
@@ -106,7 +106,6 @@
     /**
      * Returns the minAutoPan speed in pixels per second.
      * 
-     * @param minAutopanSpeed
      * @return minAutopanSpeed in pixels
      */
     public double getMinAutoPanSpeed() {
@@ -116,7 +115,6 @@
     /**
      * Returns the maxAutoPan speed in pixels per second.
      * 
-     * @param maxAutopanSpeed
      * @return maxAutopanSpeed in pixels
      */
     public double getMaxAutoPanSpeed() {
diff --git a/extras/src/main/java/edu/umd/cs/piccolox/pswing/PSwingCanvas.java b/extras/src/main/java/edu/umd/cs/piccolox/pswing/PSwingCanvas.java
index 247ec7e..3bf8e8f 100644
--- a/extras/src/main/java/edu/umd/cs/piccolox/pswing/PSwingCanvas.java
+++ b/extras/src/main/java/edu/umd/cs/piccolox/pswing/PSwingCanvas.java
@@ -85,8 +85,6 @@
     static class ChildWrapper extends JComponent {
         /**
          * Create a new JComponent wrapper for the specified PSwingCanvas.
-         *
-         * @param canvas PSwingCanvas to wrap
          */
         public ChildWrapper() {         
             setSize(new Dimension(0, 0));