diff --git a/build.gradle b/build.gradle
index 4b6493d..76deea4 100644
--- a/build.gradle
+++ b/build.gradle
@@ -21,7 +21,7 @@ allprojects {
     }
 }
 
-def WPILIB_VER = '2019.1.1'
+def WPILIB_VER = '2019.2.1'
 def NTCORE_VER = WPILIB_VER
 def OPENCV_VER = '3.4.4-4'
 def WPIUTIL_VER = WPILIB_VER
diff --git a/src/main/java/org/hyperonline/hyperlib/vision/AbstractTargetProcessor.java b/src/main/java/org/hyperonline/hyperlib/vision/AbstractTargetProcessor.java
index 48557aa..804f262 100644
--- a/src/main/java/org/hyperonline/hyperlib/vision/AbstractTargetProcessor.java
+++ b/src/main/java/org/hyperonline/hyperlib/vision/AbstractTargetProcessor.java
@@ -31,7 +31,7 @@ protected T getLastResult(){
 
     /**
      *
-     * @param targets
+     * @param targets The list of targets found.
      */
     @Override
     public final void process(List<Rect> targets) {
diff --git a/src/main/java/org/hyperonline/hyperlib/vision/AbstractVisionConnector.java b/src/main/java/org/hyperonline/hyperlib/vision/AbstractVisionConnector.java
index ed01b42..25716d5 100644
--- a/src/main/java/org/hyperonline/hyperlib/vision/AbstractVisionConnector.java
+++ b/src/main/java/org/hyperonline/hyperlib/vision/AbstractVisionConnector.java
@@ -117,11 +117,11 @@ protected VisionResult retrieve() {
     /**
      * evaluate and process the results in NetworkTables to my lastResult
      *
-     * @param table
-     * @param key
-     * @param entry
-     * @param value
-     * @param flags
+     * @param table NetworkTable to get values from
+     * @param key Key of the entry that triggered the Listener
+     * @param entry Entry that was updated
+     * @param value the new Value
+     * @param flags Listener flags (created, updated, removed, etc)
      */
     protected abstract void next(NetworkTable table, String key, NetworkTableEntry entry,
                                  NetworkTableValue value, int flags);
diff --git a/src/main/java/org/hyperonline/hyperlib/vision/BasicVisionConnector.java b/src/main/java/org/hyperonline/hyperlib/vision/BasicVisionConnector.java
index 0f76479..595ba68 100644
--- a/src/main/java/org/hyperonline/hyperlib/vision/BasicVisionConnector.java
+++ b/src/main/java/org/hyperonline/hyperlib/vision/BasicVisionConnector.java
@@ -22,11 +22,7 @@ public BasicVisionConnector(String subTableName, NetworkTableInstance inst) {
     }
 
     /**
-     * @param table
-     * @param key
-     * @param entry
-     * @param value
-     * @param flags
+     * {@inheritDoc}
      */
     @Override
     protected void next(NetworkTable table, String key, NetworkTableEntry entry, NetworkTableValue value, int flags) {