Fix typos in documentation and comments

cocos/2d/CCActionManager.cpp

@@ -452,7 +452,7 @@ void ActionManager::update(float dt)
         {
             deleteHashElement(_currentTarget);
         }
-        //if some node refrence 'target', it's refrence count >= 2 (issues #14050)
+        //if some node reference 'target', it's reference count >= 2 (issues #14050)
         else if (_currentTarget->target->getReferenceCount() == 1)
         {
             deleteHashElement(_currentTarget);

cocos/2d/CCDrawingPrimitives.h

@@ -196,7 +196,7 @@ namespace DrawPrimitives
      * @param origin The origin of the bezier path.
      * @param control The control of the bezier path.
      * @param destination The destination of the bezier path.
-     * @param segments The The number of segments.
+     * @param segments The number of segments.
      * @warning This function could be pretty slow. Use it only for debugging purposes.
      * @since v0.8
      */
@@ -208,7 +208,7 @@ namespace DrawPrimitives
      * @param control1 The first control of the bezier path.
      * @param control2 The second control of the bezier path.
      * @param destination The destination of the bezier path.
-     * @param segments The The number of segments.
+     * @param segments The number of segments.
      * @warning This function could be pretty slow. Use it only for debugging purposes.
      * @since v0.8
      */
@@ -217,7 +217,7 @@ namespace DrawPrimitives
     /** Draws a Catmull Rom path.
      *
      * @param arrayOfControlPoints A point array  of control point.
-     * @param segments The The number of segments.
+     * @param segments The number of segments.
      * @warning This function could be pretty slow. Use it only for debugging purposes.
      * @since v2.0
      */
@@ -227,7 +227,7 @@ namespace DrawPrimitives
      *
      * @param config A array point.
      * @param tension The tension of the spline.
-     * @param segments The The number of segments.
+     * @param segments The number of segments.
      * @warning This function could be pretty slow. Use it only for debugging purposes.
      * @since v2.0
      */

cocos/2d/CCSpriteFrameCache.cpp

@@ -322,7 +322,7 @@ void SpriteFrameCache::addSpriteFramesWithDictionary(ValueMap& dict, const std::
         {"I8", Texture2D::PixelFormat::I8},
         {"AI88", Texture2D::PixelFormat::AI88},
         {"ALPHA_INTENSITY", Texture2D::PixelFormat::AI88},
-        //{"BGRA8888", Texture2D::PixelFormat::BGRA8888}, no Image convertion RGBA -> BGRA
+        //{"BGRA8888", Texture2D::PixelFormat::BGRA8888}, no Image conversion RGBA -> BGRA
         {"RGB888", Texture2D::PixelFormat::RGB888}
     };
 

cocos/base/CCEventDispatcher.cpp

@@ -605,7 +605,7 @@ void EventDispatcher::removeEventListener(EventListener* listener)
     if (listener == nullptr)
         return;
     
-    // just return if listener is in _toRemovedListeners to avoid remove listeners more than onece
+    // just return if listener is in _toRemovedListeners to avoid remove listeners more than once
     if (std::find(_toRemovedListeners.begin(), _toRemovedListeners.end(), listener) != _toRemovedListeners.end())
         return;
 

cocos/base/ccUtils.h

@@ -127,7 +127,7 @@ namespace utils
     /**
      * Find a child by name recursively
 
-     * @return  Returns found node or nullptr with specificed type 'T'
+     * @return  Returns found node or nullptr with specified type 'T'
      */
     template<typename T> inline
     T findChild(Node* levelRoot, const char* name)
@@ -138,7 +138,7 @@ namespace utils
     /**
      * Find a child by tag recursively
 
-     * @return  Returns found node or nullptr with specificed type 'T'
+     * @return  Returns found node or nullptr with specified type 'T'
      */
     template<typename T> inline
     T findChild(Node* levelRoot, int tag)

cocos/network/WebSocket.h

@@ -200,7 +200,7 @@ public:
      *  @brief Closes the connection to server asynchronously.
      *  @note It's an asynchronous method, it just notifies websocket thread to exit and returns directly,
      *        If using 'closeAsync' to close websocket connection, 
-     *        be carefull of not using destructed variables in the callback of 'onClose'.
+     *        be careful of not using destructed variables in the callback of 'onClose'.
      */
     void closeAsync();
 

cocos/platform/CCPlatformConfig.h

@@ -57,9 +57,9 @@ THE SOFTWARE.
 #define CC_TARGET_PLATFORM             CC_PLATFORM_UNKNOWN
 
 // Apple: Mac and iOS
-#if defined(__APPLE__) && !defined(ANDROID) // execlude android for binding generator.
+#if defined(__APPLE__) && !defined(ANDROID) // exclude android for binding generator.
     #include <TargetConditionals.h>
-    #if TARGET_OS_IPHONE // TARGET_OS_IPHONE inlcudes TARGET_OS_IOS TARGET_OS_TV and TARGET_OS_WATCH. see TargetConditionals.h
+    #if TARGET_OS_IPHONE // TARGET_OS_IPHONE includes TARGET_OS_IOS TARGET_OS_TV and TARGET_OS_WATCH. see TargetConditionals.h
         #undef  CC_TARGET_PLATFORM
         #define CC_TARGET_PLATFORM         CC_PLATFORM_IOS
     #elif TARGET_OS_MAC

cocos/platform/tizen/CCApplication-tizen.h

@@ -71,7 +71,7 @@ public:
     int run();
 
     /**
-     @brief Get current applicaiton instance.
+     @brief Get current application instance.
      @return Current application instance pointer.
      */
     static Application* getInstance();

cocos/platform/tizen/CCFileUtils-tizen.h

@@ -44,7 +44,7 @@ NS_CC_BEGIN
 class CC_DLL FileUtilsTizen : public FileUtils
 {
 public:
-    /* override funtions */
+    /* override functions */
 	virtual bool init() override;
 
     virtual std::string getWritablePath() const override;

cocos/ui/UITabControl.cpp

@@ -479,7 +479,7 @@ namespace ui
         TabHeader* tabcell = new (std::nothrow) TabHeader();
         if (tabcell != nullptr && tabcell->init())
         {
-            tabcell->_frontCrossRenderer->setVisible(false); // _isSelected == fales
+            tabcell->_frontCrossRenderer->setVisible(false); // _isSelected == false
             tabcell->_anchorPoint = Vec2(.5f, 0);
             tabcell->autorelease();
             return tabcell;