Index: doc/externalivr.txt
===================================================================
--- doc/externalivr.txt	(revision 227422)
+++ doc/externalivr.txt	(working copy)
@@ -62,7 +62,7 @@
 
 All events will be newline-terminated strings.
 
-Events send to the child's stdin will be in the following format:
+Events sent to the child's stdin will be in the following format:
 
 tag,timestamp[,data]
 
@@ -76,9 +76,11 @@
 E: the script requested an exit
 Z: the previous command was unable to be executed (file does not
 exist, etc.)
-T: the play list was interrupted (see below)
+T: the play list was interrupted (see S command below)
 D: a file was dropped from the play list due to interruption (the
-data element will be the dropped file name)
+data element will be the dropped file name) NOTE: this tag conflicts
+with the D DTMF event tag. The existence of the data element is used
+to differentiate between the two cases
 F: a file has finished playing (the data element will be the file
 name)
 P: a response to the 'P' command (see below)