diff --git a/documentation/content/en/books/porters-handbook/makefiles/chapter.adoc b/documentation/content/en/books/porters-handbook/makefiles/chapter.adoc
index 9daeb08d3f..6c82539957 100644
--- a/documentation/content/en/books/porters-handbook/makefiles/chapter.adoc
+++ b/documentation/content/en/books/porters-handbook/makefiles/chapter.adoc
@@ -889,7 +889,7 @@ For non-virtual categories, there is a one-line description in `COMMENT` in that
 |
 
 |[.filename]#windowmaker#`*`
-|Ports to support the WindowMaker window manager.
+|Ports to support the Window Maker window manager.
 |
 
 |[.filename]#www#