change rendertexture2d to rendertexture

examples/core/core_smooth_pixelperfect.c

@@ -41,7 +41,7 @@ int main(void)
     Camera2D screenSpaceCamera = { 0 }; // Smoothing camera
     screenSpaceCamera.zoom = 1.0f;
 
-    RenderTexture2D target = LoadRenderTexture(virtualScreenWidth, virtualScreenHeight); // This is where we'll draw all our objects.
+    RenderTexture target = LoadRenderTexture(virtualScreenWidth, virtualScreenHeight); // This is where we'll draw all our objects.
 
     Rectangle rec01 = { 70.0f, 35.0f, 20.0f, 20.0f };
     Rectangle rec02 = { 90.0f, 55.0f, 30.0f, 10.0f };

examples/core/core_vr_simulator.c

@@ -82,7 +82,7 @@ int main(void)
 
     // Initialize framebuffer for stereo rendering
     // NOTE: Screen size should match HMD aspect ratio
-    RenderTexture2D target = LoadRenderTexture(device.hResolution, device.vResolution);
+    RenderTexture target = LoadRenderTexture(device.hResolution, device.vResolution);
 
     // The target's height is flipped (in the source Rectangle), due to OpenGL reasons
     Rectangle sourceRec = { 0.0f, 0.0f, (float)target.texture.width, -(float)target.texture.height };

examples/core/core_window_letterbox.c

@@ -37,7 +37,7 @@ int main(void)
     int gameScreenHeight = 480;
 
     // Render texture initialization, used to hold the rendering result so we can easily resize it
-    RenderTexture2D target = LoadRenderTexture(gameScreenWidth, gameScreenHeight);
+    RenderTexture target = LoadRenderTexture(gameScreenWidth, gameScreenHeight);
     SetTextureFilter(target.texture, TEXTURE_FILTER_BILINEAR);  // Texture scale filter to use
 
     Color colors[10] = { 0 };