Updated shaders with comments

examples/resources/shaders/glsl100/bloom.fs

@@ -33,5 +33,5 @@ void main()
     else if (texelColor.r < 0.5) tc = sum*sum*0.009 + texelColor;
     else tc = sum*sum*0.0075 + texelColor;
     
-    finalColor = tc;
+    gl_FragColor = tc;
 }

examples/resources/shaders/glsl100/swirl.fs

@@ -20,7 +20,7 @@ float angle = 0.8;
 
 uniform vec2 center = vec2(200.0, 200.0);
 
-void main (void)
+void main()
 {
     vec2 texSize = vec2(renderWidth, renderHeight);
     vec2 tc = fragTexCoord*texSize;