Index: general/genlib/json-glib.xml
===================================================================
--- general/genlib/json-glib.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ general/genlib/json-glib.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -116,5 +116,5 @@
 
     <para>
-      <option>-Dgtk_doc=disabled</option>: Add this option if you have
+      <option>-D gtk_doc=disabled</option>: Add this option if you have
       <xref role="nodep" linkend="gtk-doc"/> installed and do not wish to
       generate the API documentation.
Index: general/genlib/libcloudproviders.xml
===================================================================
--- general/genlib/libcloudproviders.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ general/genlib/libcloudproviders.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -114,5 +114,5 @@
 
     <para>
-      <option>-Denable-gtk-doc</option>: Use this switch if you have
+      <option>-D enable-gtk-doc</option>: Use this switch if you have
       <xref linkend="gtk-doc" role="nodep"/> installed and wish to generate the
       API documentation.
Index: general/genlib/libgudev.xml
===================================================================
--- general/genlib/libgudev.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ general/genlib/libgudev.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -114,5 +114,5 @@
 
     <para>
-      <option>-Dgtk_doc=true</option>: Use this option if GTK-Doc is installed
+      <option>-D gtk_doc=true</option>: Use this option if GTK-Doc is installed
       and you wish to build and install the API documentation.
     </para>
Index: general/genlib/libsigc++.xml
===================================================================
--- general/genlib/libsigc++.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ general/genlib/libsigc++.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -120,5 +120,5 @@
 
     <para>
-      <option>-Dbuild-documentation=true</option>: Use this switch if
+      <option>-D build-documentation=true</option>: Use this switch if
       <xref role="nodep" linkend="doxygen"/> is installed and you wish to
       build and install the API documentation.
Index: general/genlib/libsigc++3.xml
===================================================================
--- general/genlib/libsigc++3.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ general/genlib/libsigc++3.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -120,5 +120,5 @@
 
     <para>
-      <option>-Dbuild-documentation=true</option>: Use this switch if
+      <option>-D build-documentation=true</option>: Use this switch if
       <xref role="nodep" linkend="doxygen"/> is installed and you wish to
       build and install the API documentation.
Index: general/genlib/umockdev.xml
===================================================================
--- general/genlib/umockdev.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ general/genlib/umockdev.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -114,5 +114,5 @@
 
     <para>
-      <option>-Dgtk_doc=true</option>: Use this switch if you have
+      <option>-D gtk_doc=true</option>: Use this switch if you have
       <xref linkend="gtk-doc" role="nodep"/> installed and wish to rebuild and
       install the API documentation.
Index: general/graphlib/glm.xml
===================================================================
--- general/graphlib/glm.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ general/graphlib/glm.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -96,18 +96,5 @@
 cp -r doc /usr/share/doc/glm-&glm-version;</userinput></screen>
   </sect2>
-<!--
-  <sect2 role="commands">
-    <title>Command Explanations</title>
 
-    <para>
-      <command>-DCMAKE_INSTALL_LIBDIR=lib ..</command>: Although no compiled
-      libraries are installed, this command ensures that the
-      <application>cmake</application> and
-      <application>pkg-config</application> files are installed into
-      <filename class="directory">/usr/lib</filename>.
-    </para>
-
-  </sect2>
--->
   <sect2 role="content">
     <title>Contents</title>
Index: general/graphlib/harfbuzz.xml
===================================================================
--- general/graphlib/harfbuzz.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ general/graphlib/harfbuzz.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -140,14 +140,5 @@
     <xi:include xmlns:xi="http://www.w3.org/2001/XInclude"
       href="../../xincludes/meson-buildtype-release.xml"/>
-<!--
-    <para>
-      <parameter>-Dcpp_std=c++17</parameter>: This switch ensures compiling
-      the C++ code following the C++17 standard, overriding the default of
-      this package (C++11).  It's required to build this package with
-      <xref linkend='icu'/> installed because some ICU headers use C++17
-      features.  It is unnecessary if <xref linkend='icu'/> is not
-      installed, but does no harm anyway.
-    </para>
--->
+
     <para>
       <parameter>-D graphite2=enabled</parameter>: This switch enables
Index: gnome/applications/gnome-color-manager.xml
===================================================================
--- gnome/applications/gnome-color-manager.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ gnome/applications/gnome-color-manager.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -127,20 +127,4 @@
 
   </sect2>
-
-  <!--
-  <sect2 role="commands">
-    <title>Command Explanations</title>
-
-    <para>
-      <parameter>-Dexiv=false</parameter>: This switch is used to disable
-      using Exiv2 because Exiv2-0.27 changed the API in a way that several
-      applications cannot use.
-    </para>
-    <!- - Please check this at the next version of gnome-color-manager AND/OR
-    the next version of Exiv2. No work has been done upstream, but I did file
-    an issue upstream. - ->
-
-  </sect2>
-  -->
 
   <sect2 role="content">
Index: gnome/applications/seahorse.xml
===================================================================
--- gnome/applications/seahorse.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ gnome/applications/seahorse.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -163,10 +163,4 @@
         with GnuPG-2.4 installed.
       </para>
-<!-- gnupg2 needs ldap anyway
-      <para>
-        <option>-Dldap-support=false</option>: Add this switch if you have not
-        installed openldap.
-      </para>
--->
   </sect2>
 
Index: gnome/platform/gjs.xml
===================================================================
--- gnome/platform/gjs.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ gnome/platform/gjs.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -135,5 +135,5 @@
 
     <para>
-      <option>-Dprofiler=disabled</option>: prevents building the profiler
+      <option>-D profiler=disabled</option>: prevents building the profiler
       backend even if <ulink url="&sysprof-url;">sysprof</ulink> is installed.
     </para>
Index: gnome/platform/gnome-control-center.xml
===================================================================
--- gnome/platform/gnome-control-center.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ gnome/platform/gnome-control-center.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -180,5 +180,5 @@
 
     <para>
-      <option>-Dibus=false</option>: Use this switch if you have not
+      <option>-D ibus=false</option>: Use this switch if you have not
       installed the recommended <application>IBus</application> dependency.
     </para>
Index: gnome/platform/gnome-desktop.xml
===================================================================
--- gnome/platform/gnome-desktop.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ gnome/platform/gnome-desktop.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -141,19 +141,11 @@
       href="../../xincludes/meson-buildtype-release.xml"/>
 
-<!-- no longer valid with 43
-    <para>
-      <option>-Dgnome_distributor="Some Name"</option>: Use this
-      parameter to supply a custom name in the <quote>Distributor:</quote>
-      field of the <quote>GNOME About</quote> display window.
-    </para>
--->
-
-    <para>
-      <option>-Dgtk_doc=true</option>: Use this
+    <para>
+      <option>-D gtk_doc=true</option>: Use this
       parameter if you wish to build the API documentation.
     </para>
 
     <para>
-      <option>-Dinstalled_tests=true</option>: Use this
+      <option>-D installed_tests=true</option>: Use this
       parameter you wish to enable the installed tests.
     </para>
Index: networking/netutils/networkmanager.xml
===================================================================
--- networking/netutils/networkmanager.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ networking/netutils/networkmanager.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -322,11 +322,5 @@
       program for session tracking.
     </para>
-<!-- not in instrucitons anymore
-    <para revision="systemd">
-      <parameter>-Dsystemdsystemunitdir=/lib/systemd/system</parameter>:
-      This switch is used to set the correct installation directory for
-      systemd units.
-    </para>
--->
+
     <para>
       <parameter>-D ppp=false</parameter>: This switch disables
Index: x/installing/xorgproto.xml
===================================================================
--- x/installing/xorgproto.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ x/installing/xorgproto.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -131,5 +131,5 @@
 
     <para>
-      <option>-Dlegacy=true</option>: Installs legacy headers needed
+      <option>-D legacy=true</option>: Installs legacy headers needed
       by old programs (such as <ulink
       url="https://lesstif.sourceforge.net/">LessTif</ulink>).
Index: x/lib/graphene.xml
===================================================================
--- x/lib/graphene.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ x/lib/graphene.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -108,5 +108,5 @@
 
     <para>
-      <option>-Dgtk_doc=true</option>: Use this switch if you have
+      <option>-D gtk_doc=true</option>: Use this switch if you have
       <xref role="nodep" linkend="gtk-doc"/> installed and wish to generate
       the API documentation.
Index: x/lib/gtk-vnc.xml
===================================================================
--- x/lib/gtk-vnc.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ x/lib/gtk-vnc.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -130,5 +130,5 @@
 
     <para>
-      <option>-Dwith-vala=false</option>: This switch disables
+      <option>-D with-vala=false</option>: This switch disables
       building of the Vala bindings. Add this if you decide to build gtk-vnc
       without vala installed.
Index: x/lib/gtkmm3.xml
===================================================================
--- x/lib/gtkmm3.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ x/lib/gtkmm3.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -125,5 +125,5 @@
 
     <para>
-      <option>-Dbuild-documentation=true</option>: If you have installed
+      <option>-D build-documentation=true</option>: If you have installed
       <xref linkend="doxygen"/> this define will build and install the
       documentation.
Index: x/lib/gtkmm4.xml
===================================================================
--- x/lib/gtkmm4.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ x/lib/gtkmm4.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -126,5 +126,5 @@
 
     <para>
-      <option>-Dbuild-documentation=true</option>: If you have installed
+      <option>-D build-documentation=true</option>: If you have installed
       <xref linkend="doxygen"/> this define will build and install the
       documentation.
Index: x/lib/gtksourceview4.xml
===================================================================
--- x/lib/gtksourceview4.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ x/lib/gtksourceview4.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -147,5 +147,5 @@
 
     <para>
-      <option>-Dgtk_doc=true</option>: This option is normally
+      <option>-D gtk_doc=true</option>: This option is normally
       used if <application>GTK-Doc</application> is installed and you wish
       to rebuild and install the API documentation.
Index: x/lib/gtksourceview5.xml
===================================================================
--- x/lib/gtksourceview5.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ x/lib/gtksourceview5.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -124,5 +124,5 @@
 
     <para>
-      <option>-Ddocumentation=true</option>: Use this switch if you have
+      <option>-D documentation=true</option>: Use this switch if you have
       <xref linkend="gi-docgen"/> installed and wish to generate the API
       documentation.
@@ -130,5 +130,5 @@
 
     <para>
-      <option>-Dsysprof=true</option>: Use this switch if you have
+      <option>-D sysprof=true</option>: Use this switch if you have
       <ulink url="&sysprof-url;">sysprof</ulink> installed and wish to build
       with sysprof profiler support.
Index: x/lib/libepoxy.xml
===================================================================
--- x/lib/libepoxy.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ x/lib/libepoxy.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -114,5 +114,5 @@
 
     <para>
-      <option>-Ddocs=true</option>: If you have <xref linkend="doxygen"/>
+      <option>-D docs=true</option>: If you have <xref linkend="doxygen"/>
       installed, add this option to generate additional documentation.
     </para>
Index: x/lib/libhandy1.xml
===================================================================
--- x/lib/libhandy1.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ x/lib/libhandy1.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -120,5 +120,5 @@
 
     <para>
-      <option>-Dgtk_doc=true</option>: Use this option if you have
+      <option>-D gtk_doc=true</option>: Use this option if you have
       <xref linkend="gtk-doc"/> installed and wish to install the documentation.
     </para>
Index: x/lib/webkitgtk.xml
===================================================================
--- x/lib/webkitgtk.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ x/lib/webkitgtk.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -151,5 +151,5 @@
         GTK-3 version. Both versions can be installed side by side on the
         same system. We give build instructions for both cases below, but
-        the only difference is the setting of <command>-DUSE_GTK4</command>
+        the only difference is the setting of <command>-D USE_GTK4</command>
       </para>
     </important>
Index: xfce/core/libwnck.xml
===================================================================
--- xfce/core/libwnck.xml	(revision 965ea28ffd4b038b03e46ff44ed337476dc6aee1)
+++ xfce/core/libwnck.xml	(revision d6fab8292ee9418394b789a73700450819afecba)
@@ -120,5 +120,5 @@
 
     <para>
-      <option>-Dgtk_doc=true</option>: Use this option
+      <option>-D gtk_doc=true</option>: Use this option
       to build the API reference manual.
     </para>
