Changes to m4/TODO

[Stepan Kasal]

Index: m4/TODO
diff -u m4/TODO:1.13 m4/TODO:1.14
--- m4/TODO:1.13        Tue Aug 12 15:33:56 2003
+++ m4/TODO     Tue Feb  8 08:31:37 2005
@@ -59,6 +59,9 @@
 
 * FEATURES OR PROBLEMS
 
+  + m4 should keep an ``execution stack'' of macros, which could applications
+    use in their error messages.
+
   + Implement discarding comment delimiters with the syntax table.
 
   + The $ used in user defined macros cannot be changed through
@@ -68,7 +71,7 @@
     some warnings, but it passes the tests.
 
   + Make m4 show include dependencies like gcc so Makefile targets are
-    updated When their (included) input files are updated (Erick B).
+    updated when their (included) input files are updated (Erick B).
 
   + Sort out all the weird forms of interaction between changesyntax,
     changecom and changequote.  What happens if you install a quote with