clean up the mess that copyright notices make

R=rsc
DELTA=555  (92 added, 38 deleted, 425 changed)
OCL=35691
CL=35693
diff --git a/doc/prog.sh b/doc/prog.sh
index 26a5908..6a54098 100755
--- a/doc/prog.sh
+++ b/doc/prog.sh
@@ -10,7 +10,7 @@
 #
 # missing third arg means print one line
 # third arg "END" means proces rest of file
-# missing second arg means process whole file 
+# missing second arg means process whole file
 #
 # examples:
 #