diff --git a/doc/admin-guide/source/figures/SCH_5009_V00_NUAC-VNC_OpenStack.png b/doc/admin-guide/source/figures/SCH_5009_V00_NUAC-VNC_OpenStack.png
index 01afb35893..3d0e51d4c3 100644
Binary files a/doc/admin-guide/source/figures/SCH_5009_V00_NUAC-VNC_OpenStack.png and b/doc/admin-guide/source/figures/SCH_5009_V00_NUAC-VNC_OpenStack.png differ
diff --git a/doc/admin-guide/source/figures/SCH_5009_V00_NUAC-VNC_OpenStack.svg b/doc/admin-guide/source/figures/SCH_5009_V00_NUAC-VNC_OpenStack.svg
index 5bf202d46f..563dea780b 100644
--- a/doc/admin-guide/source/figures/SCH_5009_V00_NUAC-VNC_OpenStack.svg
+++ b/doc/admin-guide/source/figures/SCH_5009_V00_NUAC-VNC_OpenStack.svg
@@ -723,11 +723,11 @@
 			<title>Sheet.105</title>
 			<g id="shape104-197" v:mID="104" v:groupContext="shape">
 				<title>Sheet.104</title>
-				<desc>Returns an url with a token</desc>
+				<desc>Returns a url with a token</desc>
 				<v:textBlock v:margins="rect(4,4,4,4)" v:tabSpace="42.5197"/>
 				<v:textRect cx="53.8583" cy="309.172" width="107.72" height="14.6291"/>
 				<rect x="0" y="301.858" width="107.717" height="14.6291" class="st6"/>
-				<text x="4" y="311.57" class="st7" v:langID="1036"><v:paragraph/><v:tabList/>Returns an url with a token</text>			</g>
+				<text x="4" y="311.57" class="st7" v:langID="1036"><v:paragraph/><v:tabList/>Returns a url with a token</text>			</g>
 			<g id="shape1-200" v:mID="1" v:groupContext="shape" transform="translate(95.8617,-8.53134)">
 				<title>Link.84</title>
 				<v:userDefs>