update

raylib.h

@@ -334,10 +334,10 @@ typedef Camera3D Camera;    // Camera type fallback, defaults to Camera3D
 
 // Camera2D, defines position/orientation in 2d space
 typedef struct Camera2D {
-    Vector2 offset;         // Camera offset (displacement from target)
-    Vector2 target;         // Camera target (rotation and zoom origin)
-    float rotation;         // Camera rotation in degrees
-    float zoom;             // Camera zoom (scaling), should be 1.0f by default
+    Vector2 offset;         // Camera offset (screen space offset from window origin)
+    Vector2 target;         // Camera target (world space target point that is mapped to screen space offset)
+	float rotation;         // Camera rotation in degrees (pivots around target)
+    float zoom;             // Camera zoom (scaling around target), must not be set to 0, set to 1.0f for no scale
 } Camera2D;
 
 // Mesh, vertex data and vao/vbo
@@ -1145,7 +1145,7 @@ RLAPI const char *GetPrevDirectoryPath(const char *dirPath);        // Get previ
 RLAPI const char *GetWorkingDirectory(void);                        // Get current working directory (uses static string)
 RLAPI const char *GetApplicationDirectory(void);                    // Get the directory of the running application (uses static string)
 RLAPI int MakeDirectory(const char *dirPath);                       // Create directories (including full path requested), returns 0 on success
-RLAPI bool ChangeDirectory(const char *dir);                        // Change working directory, return true on success
+RLAPI bool ChangeDirectory(const char *dirPath);                    // Change working directory, return true on success
 RLAPI bool IsPathFile(const char *path);                            // Check if a given path is a file or a directory
 RLAPI bool IsFileNameValid(const char *fileName);                   // Check if fileName is valid for the platform/OS
 RLAPI FilePathList LoadDirectoryFiles(const char *dirPath);         // Load directory filepaths
@@ -1657,7 +1657,7 @@ RLAPI Sound LoadSound(const char *fileName);                          // Load so
 RLAPI Sound LoadSoundFromWave(Wave wave);                             // Load sound from wave data
 RLAPI Sound LoadSoundAlias(Sound source);                             // Create a new sound that shares the same sample data as the source sound, does not own the sound data
 RLAPI bool IsSoundValid(Sound sound);                                 // Checks if a sound is valid (data loaded and buffers initialized)
-RLAPI void UpdateSound(Sound sound, const void *data, int sampleCount); // Update sound buffer with new data (n">data and frame count should fit in sound)
+RLAPI void UpdateSound(Sound sound, const void *data, int sampleCount); // Update sound buffer with new data (k">default data format: 32 bit float, stereo)
 RLAPI void UnloadWave(Wave wave);                                     // Unload wave data
 RLAPI void UnloadSound(Sound sound);                                  // Unload sound
 RLAPI void UnloadSoundAlias(Sound alias);                             // Unload a sound alias (does not deallocate sample data)