diff --git a/docs/howto_guides/replacing_asdfs.rst b/docs/howto_guides/replacing_asdfs.rst
index 609cc6e9..644f4d35 100644
--- a/docs/howto_guides/replacing_asdfs.rst
+++ b/docs/howto_guides/replacing_asdfs.rst
@@ -53,7 +53,7 @@ When you load a recently-downloaded ASDF file you may see a warning something li
     AsdfPackageVersionWarning: File '<file you tried to load>' was created with extension URI 'asdf://asdf-format.org/astronomy/gwcs/extensions/gwcs-1.2.0' (from package gwcs==0.24.0), but older package (gwcs==0.22.0) is installed.
 
 
-Of course the extension and package it complains about will vary.
+The extension name and package it references will vary.
 This warning means that an extension needed to properly parse the ASDF file is missing or outdated.
 To correct this, you should update your Python tools installation with