correct errors in documentation (#1581)

* correct typos in comments

* correct typos in Gradle variables

* correct typos in Java comments and Javadoc

* correct typos in non-Java comments

* Skeleton.java: don't replace "matrixes" with "matrices"

Author: stephengold

.github/workflows/main.yml

@@ -26,7 +26,7 @@
 #   is running the build.
 # >> Configure  JAVADOC
 #     JAVADOC_GHPAGES_REPO="riccardoblsandbox/javadoc.jmonkeyengine.org.git"
-#   Generate a deloy key
+#   Generate a deploy key
 #       ssh-keygen -t rsa -b 4096 -C "[email protected]" -f javadoc_deploy
 #   Set
 #     JAVADOC_GHPAGES_DEPLOY_PRIVKEY="......."

build.gradle

@@ -181,18 +181,18 @@ gradle.rootProject.ext.set("usePrebuildNatives", buildNativeProjects!="true");
 if (skipPrebuildLibraries != "true" && buildNativeProjects != "true") {
     String rootPath = rootProject.projectDir.absolutePath
 
-    Properties nativesSnasphotProp = new Properties()
-    File nativesSnasphotPropF = new File("${rootPath}/natives-snapshot.properties");
+    Properties nativesSnapshotProp = new Properties()
+    File nativesSnapshotPropF = new File("${rootPath}/natives-snapshot.properties");
 
-    if (nativesSnasphotPropF.exists()) {
+    if (nativesSnapshotPropF.exists()) {
 
-        nativesSnasphotPropF.withInputStream { nativesSnasphotProp.load(it) }
+        nativesSnapshotPropF.withInputStream { nativesSnapshotProp.load(it) }
 
-        String nativesSnasphot = nativesSnasphotProp.getProperty("natives.snapshot");
-        String nativesUrl = PREBUILD_NATIVES_URL.replace('${natives.snapshot}', nativesSnasphot)
+        String nativesSnapshot = nativesSnapshotProp.getProperty("natives.snapshot");
+        String nativesUrl = PREBUILD_NATIVES_URL.replace('${natives.snapshot}', nativesSnapshot)
         println "Use natives snapshot: " + nativesUrl
 
-        String nativesZipFile = "${rootPath}" + File.separator + "build" + File.separator + nativesSnasphot + "-natives.zip"
+        String nativesZipFile = "${rootPath}" + File.separator + "build" + File.separator + nativesSnapshot + "-natives.zip"
         String nativesPath = "${rootPath}" + File.separator + "build" + File.separator + "native"
 
 

jme3-android-examples/src/main/java/org/jmonkeyengine/jme3androidexamples/MainActivity.java

@@ -263,7 +263,7 @@ private boolean checkClassName(String className) {
         boolean include = true;
         /* check to see if the class in inside the rootPackage package */
         if (className.startsWith(rootPackage)) {
-            /* check to see if the class contains any of the exlusion strings */
+            /* check to see if the class contains any of the exclusion strings */
             for (int i = 0; i < exclusions.size(); i++) {
                 if (className.contains(exclusions.get(i))) {
                     Log.d(TAG, "Skipping Class " + className + ". Includes exclusion string: " + exclusions.get(i) + ".");

jme3-android-native/decode.gradle

@@ -96,7 +96,7 @@ if (ndkExists && buildNativeProjects == "true") {
 
 jar.into("lib") { from decodeBuildLibsDir }
 
-// Helper class to wrap ant dowload task
+// Helper class to wrap ant download task
 class MyDownload extends DefaultTask {
     @Input
     String sourceUrl

jme3-android-native/openalsoft.gradle

@@ -124,7 +124,7 @@ if (ndkExists && buildNativeProjects == "true") {
 
 jar.into("lib") { from openalsoftBuildLibsDir }
 
-// Helper class to wrap ant dowload task
+// Helper class to wrap ant download task
 class MyDownload extends DefaultTask {
     @Input
     String sourceUrl

jme3-android/src/main/java/com/jme3/app/AndroidHarness.java

@@ -211,7 +211,7 @@ public void onCreate(Bundle savedInstanceState) {
             logger.log(Level.FINE, "Using Retained App");
             this.app = data.app;
         } else {
-            // Discover the screen reolution
+            // Discover the screen resolution
             //TODO try to find a better way to get a hand on the resolution
             WindowManager wind = this.getWindowManager();
             Display disp = wind.getDefaultDisplay();

jme3-android/src/main/java/com/jme3/input/android/AndroidGestureProcessor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009-2012 jMonkeyEngine
+ * Copyright (c) 2009-2021 jMonkeyEngine
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -116,11 +116,11 @@ public void onLongPress(MotionEvent event) {
 
     @Override
     public boolean onScroll(MotionEvent startEvent, MotionEvent endEvent, float distX, float distY) {
-        // if not scaleInProgess, send scroll events.  This is to avoid sending
+        // if not scaleInProgress, send scroll events.  This is to avoid sending
         // scroll events when one of the fingers is lifted just before the other one.
         // Avoids sending the scroll for that brief period of time.
         // Return true so that the next event doesn't accumulate the distX and distY values.
-        // Apparantly, both distX and distY are negative.
+        // Apparently, both distX and distY are negative.
         // Negate distX to get the real value, but leave distY negative to compensate
         // for the fact that jME has y=0 at bottom where Android has y=0 at top.
         if (!touchInput.getScaleDetector().isInProgress()) {

jme3-android/src/main/java/com/jme3/input/android/AndroidJoyInput.java

@@ -59,7 +59,7 @@
  * case, when joystick.rumble(rumbleAmount) is called, the Android device will vibrate
  * if the device has a built in vibrate motor.
  *
- * Because Andorid does not allow for the user to define the intensity of the
+ * Because Android does not allow for the user to define the intensity of the
  * vibration, the rumble amount (ie strength) is converted into vibration pulses
  * The stronger the strength amount, the shorter the delay between pulses.  If
  * amount is 1, then the vibration stays on the whole time.  If amount is 0.5,

jme3-android/src/main/java/com/jme3/input/android/AndroidTouchInput.java

@@ -57,7 +57,7 @@
  * AndroidTouchInput is the base class that receives touch inputs from the
  * Android system and creates the TouchEvents for jME.  This class is designed
  * to handle the base touch events for Android rev 9 (Android 2.3).  This is
- * extended by other classes to add features that were introducted after
+ * extended by other classes to add features that were introduced after
  * Android rev 9.
  *
  * @author iwgeric

jme3-bullet/src/common/java/com/jme3/bullet/control/BetterCharacterControl.java

@@ -219,7 +219,7 @@ public void prePhysicsTick(PhysicsSpace space, float tpf) {
         float designatedVelocity = walkDirection.length();
         if (designatedVelocity > 0) {
             Vector3f localWalkDirection = vars.vect1;
-            //normalize walkdirection
+            //normalize walkDirection
             localWalkDirection.set(walkDirection).normalizeLocal();
             //check for the existing velocity in the desired direction
             float existingVelocity = velocity.dot(localWalkDirection);