Ahem. ("I'm just tweaking a documentation string, I don't need to compile

test it before checking in..."  New entry for famous last words list.)

Add the missing backslash at the end of the new sed doc string line.

(This one actually compiled with "show verbose applet usage messages"...)

include/usage.h

@@ -2074,7 +2074,7 @@
 	    "\t\t\tcommands to be executed\n" \
 	"\t-i\t\tedit files in-place\n" \
 	"\t-n\t\tsuppress automatic printing of pattern space\n" \
-	"\t-r\t\tuse extended regular expression syntax\n"
+	"\t-r\t\tuse extended regular expression syntax\n" \
 	"\n" \
 	"If no -e or -f is given, the first non-option argument is taken as the sed\n"\
 	"script to interpret. All remaining arguments are names of input files; if no\n"\