diff --git a/src/raylib.h b/src/raylib.h
index 1782fef3..2b65df9e 100644
--- a/src/raylib.h
+++ b/src/raylib.h
@@ -1,6 +1,6 @@
 /**********************************************************************************************
 *
-*   raylib 1.4.0 (www.raylib.com)
+*   raylib 1.5.0 (www.raylib.com)
 *
 *   A simple and easy-to-use library to learn videogames programming
 *
@@ -345,8 +345,8 @@ typedef struct Camera {
 
 // Camera2D type, defines a 2d camera
 typedef struct Camera2D {
-    Vector2 position;       // Camera position
-    Vector2 origin;         // Camera origin (for rotation and zoom)
+    Vector2 offset;         // Camera offset (displacement from target)
+    Vector2 target;         // Camera target (for rotation and zoom)
     float rotation;         // Camera rotation in degrees
     float zoom;             // Camera zoom (scaling), should be 1.0f by default
 } Camera2D;
@@ -375,7 +375,7 @@ typedef struct Mesh {
 
 // Shader type (generic shader)
 typedef struct Shader {
-    unsigned int id;            // Shader program id
+    unsigned int id;      // Shader program id
     
     // Variable attributes
     int vertexLoc;        // Vertex attribute location point (vertex shader)
@@ -411,9 +411,9 @@ typedef struct Material {
 // 3d Model type
 // TODO: Replace shader/testure by material
 typedef struct Model {
-    Mesh mesh;
-    Matrix transform;
-    Material material;
+    Mesh mesh;                  // Vertex data buffers (RAM and VRAM)
+    Matrix transform;           // Local transform matrix
+    Material material;          // Shader and textures data
 } Model;
 
 // Ray type (useful for raycast)
@@ -432,8 +432,8 @@ typedef struct Sound {
 typedef struct Wave {
     void *data;                 // Buffer data pointer
     unsigned int dataSize;      // Data size in bytes
-    unsigned int sampleRate;
-    short bitsPerSample;
+    unsigned int sampleRate;    // Samples per second to be played
+    short bitsPerSample;        // Sample size in bits
     short channels;
 } Wave;
 
@@ -484,7 +484,7 @@ typedef enum { TOUCH_UP, TOUCH_DOWN, TOUCH_MOVE } TouchAction;
 
 // Gesture events
 // NOTE: MAX_TOUCH_POINTS fixed to 2
-typedef struct {
+typedef struct GestureEvent {
     int touchAction;
     int pointCount;
     int pointerId[MAX_TOUCH_POINTS];
diff --git a/src/textures.c b/src/textures.c
index e649df57..9d0d13b6 100644
--- a/src/textures.c
+++ b/src/textures.c
@@ -29,21 +29,21 @@
 
 #include "raylib.h"
 
-#include <stdlib.h>          // Declares malloc() and free() for memory management
-#include <string.h>          // Required for strcmp(), strrchr(), strncmp()
+#include <stdlib.h>             // Declares malloc() and free() for memory management
+#include <string.h>             // Required for strcmp(), strrchr(), strncmp()
 
-#include "rlgl.h"            // raylib OpenGL abstraction layer to OpenGL 1.1, 3.3 or ES2
-                             // Required: rlglLoadTexture() rlDeleteTextures(), 
-                             //           rlglGenerateMipmaps(), some funcs for DrawTexturePro()
+#include "rlgl.h"               // raylib OpenGL abstraction layer to OpenGL 1.1, 3.3 or ES2
+                                // Required: rlglLoadTexture() rlDeleteTextures(), 
+                                //           rlglGenerateMipmaps(), some funcs for DrawTexturePro()
 
-#include "utils.h"           // rRES data decompression utility function
-                             // NOTE: Includes Android fopen function map
+#include "utils.h"              // rRES data decompression utility function
+                                // NOTE: Includes Android fopen function map
 
 #define STB_IMAGE_IMPLEMENTATION
-#include "stb_image.h"       // Used to read image data (multiple formats support)
+#include "stb_image.h"          // Used to read image data (multiple formats support)
 
 #define STB_IMAGE_RESIZE_IMPLEMENTATION
-#include "stb_image_resize.h"
+#include "stb_image_resize.h"   // Used on image scaling function: ImageResize()
 
 //----------------------------------------------------------------------------------
 // Defines and Macros
@@ -130,6 +130,7 @@ Image LoadImage(const char *fileName)
 }
 
 // Load image data from Color array data (RGBA - 32bit)
+// NOTE: Creates a copy of pixels data array
 Image LoadImageEx(Color *pixels, int width, int height)
 {
     Image image;