diff -N -r -u -b boost_1_34_0/tools/jam/src/execnt.c boost_1_34_0_amiga/tools/jam/src/execnt.c
--- boost_1_34_0/tools/jam/src/execnt.c	2006-07-24 22:50:44 
+++ boost_1_34_0_amiga/tools/jam/src/execnt.c	2007-05-12 19:56:17 
@@ -40,7 +40,7 @@
  * If $(JAMSHELL) is defined, uses that to formulate execvp()/spawnvp().
  * The default is:
  *
- *	/bin/sh -c %		[ on UNIX/AmigaOS ]
+ *	/bin/sh -c %		[ on UNIX ]
  *	cmd.exe /c %		[ on Windows NT ]
  *
  * Each word must be an individual element in a jam variable value.