diff --git a/done.txt b/done.txt
index 14afa7cd4dfa184999bb3084776733bf2968dc75..d9e4ec0d611ea76a7153f12e73167deeb5cebacf 100644
--- a/done.txt
+++ b/done.txt
@@ -12,3 +12,5 @@ x 2016-01-08 simplify tracer/field addition mechanism
 x 2016-01-08 add stat choice parameter to add_particles                              @design +v1.0 +particle_api
 x 2016-01-15 particle output is broken when niter_part != 1                          @bugfix
 x 2016-01-19 clean up machine_settings mess                                          @design @documentation +v2.0
+x 2016-01-24 clear delimitation of public API                                        @documentation +v1.0
+x 2016-01-24 document coordinate conventions                                         @documentation +v1.0
diff --git a/todo.txt b/todo.txt
index 75e6f29952cbd26b18df7ebe8d650079a5cf1a0c..cb66ba8f82e2e0a11d8f2d1c52f951524b41cb1c 100644
--- a/todo.txt
+++ b/todo.txt
@@ -1,5 +1,5 @@
 (B) compute z polynomials only when needed                                  @optimization +v1.0
-(B) document coordinate conventions                                         @documentation +v1.0
+(B) move parameters from _fluid_particle_base to NavierStokes etc           @design
 (B) read https://www.xsede.org/documents/271087/369161/ExtScale-Koziol.pdf  @optimization @HDF5 +I/O
 (B) set up mechanism for adding in new PDEs                                 @design +v2.0 +alternate_algorithms
 (B) tweak HDF5 settings                                                     @optimization @HDF5 +I/O
@@ -7,8 +7,8 @@
 (C) code overview                                                           @documentation
 (C) move stat I/O to cpp lib                                                @design @HDF5
 (C) test involving hydrodynamic similarity                                  @tests
+(C) tests should use Launcher instead of bfps.get_parser                    @design @tests
 (C) use HDF5 io for fields                                                  @design @HDF5 +I/O
-(D) clear delimitation of public API                                        @documentation +v1.0
 (D) generalize interpolation comparison test                                @tests
 (D) generate separate lib(s) with extra classes                             @tests +alternate_algorithms
 (D) test anisotropic grids                                                  @tests