diff --git a/en_US.ISO8859-1/books/porters-handbook/book.xml b/en_US.ISO8859-1/books/porters-handbook/book.xml
index b027abfe78..4ac9d72493 100644
--- a/en_US.ISO8859-1/books/porters-handbook/book.xml
+++ b/en_US.ISO8859-1/books/porters-handbook/book.xml
@@ -5464,7 +5464,7 @@ IGNORE=	may not be redistributed because of licensing reasons. Please visit <rep
 		<entry>Type of build (<application>CMake</application>
 		  predefined build profiles).  Default is
 		  <literal>Release</literal>, or
-		  <literal>Debug</literal>if
+		  <literal>Debug</literal> if
 		  <makevar>WITH_DEBUG</makevar> is set.</entry>
 	      </row>