--- a/TODO.wiki	Sun Oct 08 18:40:30 2017 +0100
+++ b/TODO.wiki	Sun Oct 08 18:42:18 2017 +0100
@@ -115,10 +115,10 @@
 
 === Doxygen ===
 
-  * Add doxygen documentation to server for the haskell sources
-  * Add doxygen documentation to ios frontend for the objc sources
-  * Add doxygen documentation to engine for the freepascal sources
-  * Add doxygen documentation to android port for the java sources
+  * Add Doxygen documentation to server for the Haskell sources
+  * Add Doxygen documentation to ios frontend for the Objective-C sources
+  * Add Doxygen documentation to engine for the Free Pascal sources
+  * Add Doxygen documentation to android port for the Java sources
 
 === Various ===
 
@@ -126,8 +126,9 @@
   * Document how the engine launches a game, from setting up the window, to updating the OpenGL renderer, from loading up contents, to cleaning up memory
   * Document the format of the demo and save files
 
-
 == Q/A ==
+=== Engine testing ===
+Write Lua scripts to automatically test some engine features. See [EngineTestCases].
 
 === Testing framework ===
   * Add an expandable testing module so that we can trigger main server functions and check their return values