Added some TODOs.

src/Math/Geometry/Rectangle.h

@@ -39,6 +39,8 @@ Helper class for storing axis-aligned rectangles consisting of bottom left and
 top right corner positions with origin in bottom left. Bottom/left positions
 are inclusive, while top/right positions are exclusive.
 @see Magnum::Rectangle, Magnum::Rectanglei, Magnum::Rectangled
+@todo rename to Range, make it generic for one, two and three dimensions, add translated(), padded()...
+@todo move outside Math?
 */
 template<class T> class Rectangle {
     template<class> friend class Rectangle;

src/TextureTools/DistanceField.cpp

@@ -84,7 +84,7 @@ DistanceFieldShader::DistanceFieldShader() {
 void distanceField(Texture2D* input, Texture2D* output, const Rectanglei& rectangle, const Int radius) {
     MAGNUM_ASSERT_EXTENSION_SUPPORTED(Extensions::GL::EXT::framebuffer_object);
 
-    /** @todo Disable depth test and then enable it back (if was previously) */
+    /** @todo Disable depth test, blending and then enable it back (if was previously) */
 
     Framebuffer framebuffer(rectangle);
     framebuffer.attachTexture2D(Framebuffer::ColorAttachment(0), output, 0);