diff --git a/docs/legal-notices.xml b/docs/legal-notices.xml
index 9a3a3cddf..8ff1b42ce 100644
--- a/docs/legal-notices.xml
+++ b/docs/legal-notices.xml
@@ -88,7 +88,7 @@ into the main distribution.  By sending these changes to Fyodor or one
 of the Insecure.Org development mailing lists, it is assumed that you
 are offering the Nmap Project (Insecure.Com LLC) the unlimited,
 non-exclusive right to reuse, modify, and relicense the code.  Nmap
-will always be available Open Source,<indexterm><primary>open
+will always be available open source,<indexterm><primary>open
 source</primary></indexterm> but this is important because the
 inability to relicense code has caused devastating problems for other
 Free Software projects (such as KDE and NASM).  We also occasionally
diff --git a/docs/nmap-install.xml b/docs/nmap-install.xml
index 19d07b455..60159986d 100644
--- a/docs/nmap-install.xml
+++ b/docs/nmap-install.xml
@@ -1256,7 +1256,7 @@ chapter referenced above.</para></listitem>
 
 
 
-<para>One of the wonders of Open Source development is that resources
+<para>One of the wonders of open source development is that resources
 are often directed towards what people find exciting rather than having
 an exclusive focus on profits as most corporations do.  It is along
 those lines that the Amiga port came about.