diff --git a/ANNOUNCE b/ANNOUNCE
index fd97a582..8d472eb5 100644
--- a/ANNOUNCE
+++ b/ANNOUNCE
@@ -50,7 +50,7 @@ version 1.2.51beta01 [January 22, 2013]
 
 version 1.2.51beta02 [June 13, 2013]
   Avoid a possible memory leak in contrib/gregbook/readpng.c
-  Revised libpng.3 so that "doclift" can process it.
+  Revised libpng.3 so that "doclifter" can process it.
 
 version 1.2.51beta03 [June 18, 2013]
 
diff --git a/CHANGES b/CHANGES
index a18869cb..d4720ce9 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2786,7 +2786,7 @@ version 1.2.51beta01 [January 22, 2013]
 
 version 1.2.51beta02 [June 13, 2013]
   Avoid a possible memory leak in contrib/gregbook/readpng.c
-  Revised libpng.3 so that "doclift" can process it.
+  Revised libpng.3 so that "doclifter" can process it.
 
 version 1.2.51beta03 [June 18, 2013]