diff --git a/documentation/overview-manual/overview-manual-concepts.xml b/documentation/overview-manual/overview-manual-concepts.xml
index ee9877e4f8..d0b7d96f27 100644
--- a/documentation/overview-manual/overview-manual-concepts.xml
+++ b/documentation/overview-manual/overview-manual-concepts.xml
@@ -638,7 +638,10 @@
                 The following figure shows an expanded representation of
                 these three layers from the
                 <link linkend='general-workflow-figure'>general workflow figure</link>:
-                <imagedata fileref="figures/layer-input.png" align="center" width="816px" depth="1056px" scalefit="1" />
+            </para>
+
+            <para>
+                <imagedata fileref="figures/layer-input.png" align="center" width="8in" depth="8in" />
             </para>
 
             <para>
@@ -812,7 +815,7 @@
                 represents source files using the "Upstream Project Releases",
                 "Local Projects", and "SCMs (optional)" boxes.
                 The figure represents mirrors, which also play a role in
-                locating source files, with the "Source Mirror(s)" box.
+                locating source files, with the "Source Materials" box.
             </para>
 
             <para>
@@ -873,7 +876,10 @@
                 source files and the mirrors.
                 Here is a more detailed look at the source file area of the
                 <link linkend='general-workflow-figure'>general workflow figure</link>:
-                <imagedata fileref="figures/source-input.png" align="center" width="7in" depth="7.5in" />
+            </para>
+
+            <para>
+                <imagedata fileref="figures/source-input.png" width="6in" depth="6in" align="center" />
             </para>
 
             <section id='upstream-project-releases'>