diff --git a/THANKS b/THANKS
index 914d4be96..edef9cf98 100644
--- a/THANKS
+++ b/THANKS
@@ -26,6 +26,7 @@ For fixes or providing information which led to a fix:
 	Clinton Ebadi
            Eric Gillespie, Jr
            John Goerzen
+           Mike Gran
 	   Sven Hartrumpf
 	   Eric Hanchrow
           Peter Ivanyi
diff --git a/doc/ref/ChangeLog b/doc/ref/ChangeLog
index 0099ca0e9..5d4ea7a6d 100644
--- a/doc/ref/ChangeLog
+++ b/doc/ref/ChangeLog
@@ -1,3 +1,12 @@
+2003-06-09  Marius Vollmer  <mvo@zagadka.de>
+
+	From Mike Gran <spikegran@earthlink.net>.  Thanks!
+
+        * preface.texi: Minor punctuation mistakes.  Hyphens should link
+	compound adjectives.  Commas should be placed after a "therefore"
+	that begins a sentence.  Commas should not be used to separate a
+	list of only 2 dependent clauses.
+
 2003-06-07  Kevin Ryde  <user42@zip.com.au>
 
 	* scheme-data.texi (Arithmetic): Cross reference glibc floor and ceil.