remove unsupported nroff at the start, document #-delimited comments.

diff --git a/Applications/V7/cmd/sh/sh.1 b/Applications/V7/cmd/sh/sh.1
index 50f8648..ac9c4ba 100644 (file)
--- a/Applications/V7/cmd/sh/sh.1
+++ b/Applications/V7/cmd/sh/sh.1
@@ -1,9 +1,3 @@
-.ds OK [\|
-.ds CK \|]
-.ds LT \s-2<\s0
-.ds GT \s-2>\s0
-.ds LE \s-2<\s0
-.ds ST *
 .TH SH 1
 .SH NAME
 sh,
@@ -129,6 +123,12 @@ instead of semicolons,
 to delimit commands.
 .LP
 A
+.B #
+at the beginning of a word
+starts a comment and
+causes the rest of the line to be ignored.
+.LP
+A
 .I command
 is either a simple-command
 or one of the following.