diff --git a/en_US.ISO8859-1/books/porters-handbook/slow-porting/chapter.xml b/en_US.ISO8859-1/books/porters-handbook/slow-porting/chapter.xml
index 84d628e18c..942fb7510a 100644
--- a/en_US.ISO8859-1/books/porters-handbook/slow-porting/chapter.xml
+++ b/en_US.ISO8859-1/books/porters-handbook/slow-porting/chapter.xml
@@ -152,7 +152,7 @@
configure, etc.) do nothing more
than make sure all the stages up to that one are completed and
call the real targets or scripts, and they are not intended to
- be changed. to fix the extraction, fix
+ be changed. To fix the extraction, fix
do-extract, but never ever change
the way extract operates!
Additionally, the target