LSR: Update.

[lilypond.git] / Documentation / contributor / programming-work.itexi

diff --git a/Documentation/contributor/programming-work.itexi b/Documentation/contributor/programming-work.itexi
index 3fa9a863bef00af08b8d1e9010206cb44e782459..ace1646b1bc546e03ff87b8d17b89027e035a518 100644 (file)
--- a/Documentation/contributor/programming-work.itexi
+++ b/Documentation/contributor/programming-work.itexi
@@ -1198,7 +1198,7 @@ the status.
 @node Iterator tutorial
 @section Iterator tutorial
 
-FIXME -- this is a placeholder for a tutorial on iterators
+TODO -- this is a placeholder for a tutorial on iterators
 
 Iterators are routines written in C++ that process music expressions
 and sent the music events to the appropriate engravers and/or
@@ -1207,7 +1207,7 @@ performers.
 @node Engraver tutorial
 @section Engraver tutorial
 
-FIXME -- This is a placeholder for a tutorial on how engravers work.
+TODO -- This is a placeholder for a tutorial on how engravers work.
 
 Engravers are C++ classes that catch music events and
 create the appropriate grobs for display on the page.  Though the
@@ -1259,8 +1259,8 @@ processed prior to beginning the translation for the next timestep.
 
 In certain cases, an engraver might need to ensure private Scheme variables
 (with type SCM) do not get swept away by Guile's garbage collector: for example,
-a cache of the previous key signature which must persist persist between timesteps.
-The method @code{virtual derived_mark () const} can be used in such cases to mark
+a cache of the previous key signature which must persist between timesteps.  The
+method @code{virtual derived_mark () const} can be used in such cases to mark
 such objects as follows:
 
 @example
@@ -1273,7 +1273,7 @@ Engraver_name::derived_mark ()
 
 @subsection Listening to music events
 
-External interfaces to to the engraver are implemented by protected
+External interfaces to the engraver are implemented by protected
 macros including one or more of the following:
 
 @itemize
@@ -1366,7 +1366,7 @@ the engraver.
 @node Callback tutorial
 @section Callback tutorial
 
-FIXME -- This is a placeholder for a tutorial on callback functions.
+TODO -- This is a placeholder for a tutorial on callback functions.
 
 @node LilyPond scoping
 @section LilyPond scoping