REVIEWED: Examples section comments, for better organization and consistency

examples/shaders/shaders_deferred_render.c

@@ -35,6 +35,9 @@
 
 #define MAX_CUBES   30
 
+//----------------------------------------------------------------------------------
+// Types and Structures Definition
+//----------------------------------------------------------------------------------
 // GBuffer data
 typedef struct GBuffer {
     unsigned int framebuffer;

examples/shaders/shaders_palette_switch.c

@@ -34,6 +34,9 @@
 #define COLORS_PER_PALETTE      8
 #define VALUES_PER_COLOR        3
 
+//------------------------------------------------------------------------------------
+// Global Variables Definition
+//------------------------------------------------------------------------------------
 static const int palettes[MAX_PALETTES][COLORS_PER_PALETTE*VALUES_PER_COLOR] = {
     {   // 3-BIT RGB
         0, 0, 0,

examples/shaders/shaders_postprocessing.c

@@ -46,6 +46,9 @@ typedef enum {
     //FX_FXAA
 } PostproShader;
 
+//------------------------------------------------------------------------------------
+// Global Variables Definition
+//------------------------------------------------------------------------------------
 static const char *postproShaderText[] = {
     "GRAYSCALE",
     "POSTERIZATION",