Remove some outdated todo comments

components/to_utf8/to_utf8.cpp

@@ -84,11 +84,11 @@ std::string Utf8Encoder::getUtf8(const char* input, size_t size)
     // is also ok.)
     assert(input[size] == 0);
 
-    // TODO: The rest of this function is designed for single-character
+    // Note: The rest of this function is designed for single-character
     // input encodings only. It also assumes that the input the input
-    // encoding shares its first 128 values (0-127) with ASCII. These
-    // conditions must be checked again if you add more input encodings
-    // later.
+    // encoding shares its first 128 values (0-127) with ASCII. There are
+    // no plans to add more encodings to this module (we are using utf8
+    // for new content files), so that shouldn't be an issue.
 
     // Compute output length, and check for pure ascii input at the same
     // time.

libs/openengine/bullet/physic.hpp

@@ -258,13 +258,12 @@ namespace Physic
         const Ogre::Vector3 &position, float scale, const Ogre::Quaternion &rotation);
 
         /**
-         * Remove a character from the scene. TODO:delete it! for now, a small memory leak^^ done?
+         * Remove a character from the scene.
          */
         void removeCharacter(const std::string &name);
 
         /**
          * Return a pointer to a character
-         * TODO:check if the actor exist...
          */
         PhysicActor* getCharacter(const std::string &name);
 

libs/openengine/gui/manager.cpp

@@ -451,7 +451,6 @@ public:
         mRenderSystem->_setSceneBlending(Ogre::SBF_SOURCE_ALPHA, Ogre::SBF_ONE_MINUS_SOURCE_ALPHA);
 
         // always use wireframe
-        // TODO: add option to enable wireframe mode in platform
         mRenderSystem->_setPolygonMode(Ogre::PM_SOLID);
     }