diff --git a/TUTORIAL.md b/TUTORIAL.md
index 0c954b5..04fb005 100644
--- a/TUTORIAL.md
+++ b/TUTORIAL.md
@@ -3,7 +3,7 @@ no_site_title: true
 title: "Preserves: a tutorial"
 ---
 
-By Christopher Lemmer Webber and Tony Garnock-Jones  
+By Christine Lemmer Webber and Tony Garnock-Jones  
 August 2019.
 
 *This document, like Preserves itself, is released under*
diff --git a/historical/codec.md b/historical/codec.md
index 51e8076..c53b142 100644
--- a/historical/codec.md
+++ b/historical/codec.md
@@ -13,7 +13,7 @@ h2 { border-bottom: solid black 1px; }
 # SPKI CAT: SPKI S-Expressions with Canonical Atom Tags
 
 Tony Garnock-Jones <tonyg@leastfixedpoint.com>  
-Christopher Lemmer Webber <cwebber@dustycloud.org>  
+Christine Lemmer Webber <cwebber@dustycloud.org>  
 May 2018  
 Version 0.0.1