diff --git a/next/guidelines.html b/next/guidelines.html
index 359b3bccc..743ae2042 100644
--- a/next/guidelines.html
+++ b/next/guidelines.html
@@ -405,7 +405,9 @@ app from time to time to view IOCCC mastodon updates.
28th International Obfuscated C Code Contest Official Guidelines
-Copyright © 2024 Leonid A. Broukhis and Landon Curt Noll.
+
+Copyright © 2024 Leonid A. Broukhis and Landon Curt Noll.
+
All Rights Reserved. Permission for personal, education or non-profit use is
granted provided this this copyright and notice are included in its entirety
and remains unaltered. All other uses must receive prior permission in
@@ -426,7 +428,7 @@ previous IOCCC.
Most lines (we sometimes make mistakes) that were modified since the previous
IOCCC start with a solid 4 pixel black left border (or, in the case of a code
-block, just a vertical bar).
+block or blockquote, just a vertical bar).
ABOUT THIS FILE:
@@ -1325,7 +1327,7 @@ Submitting source that uses the content of
Anthony C Howe, might run the risk of
violating Rule 7.
-The txzchk tool source is not an original work,
+The txzchk(1) tool source is not an original work,
unless you are Cody Boone Ferguson, in
which case it is original! :-) Submitting source that uses the content of
txzchk.c,
diff --git a/next/guidelines.md b/next/guidelines.md
index 5aebf1b3b..0a7710ad3 100644
--- a/next/guidelines.md
+++ b/next/guidelines.md
@@ -1185,7 +1185,7 @@ Submitting source that uses the content of
[Anthony C Howe](../authors.html#Anthony_C_Howe), might run the risk of
violating [Rule 7](rules.html#rule7).
-
The `txzchk` tool source is not an original work,
+
The `txzchk(1)` tool source is not an original work,
unless you are [Cody Boone Ferguson](../authors.html#Cody_Boone_Ferguson), in
which case it is original! :-) Submitting source that uses the content of
[txzchk.c](https://github.com/ioccc-src/mkiocccentry/blob/master/txzchk.c),