diff --git a/docs/architecture-overview.svg b/docs/architecture-overview.svg
index ce7953e..dec20ca 100644
--- a/docs/architecture-overview.svg
+++ b/docs/architecture-overview.svg
@@ -28,7 +28,7 @@
 
   <g filter="url(#shadow)">
     <rect x="90" y="300" rx="26" ry="26" width="320" height="210" fill="#243B67" stroke="#36598C" stroke-width="2"/>
-    <text x="120" y="350" class="boxTitle">Users & Review Teams</text>
+    <text x="120" y="350" class="boxTitle">Users &amp; Review Teams</text>
     <text x="120" y="395" class="boxText">Admins</text>
     <text x="120" y="430" class="boxText">Department Users</text>
     <text x="120" y="465" class="boxText">Procurement / IT / Security</text>
@@ -36,7 +36,7 @@
 
   <g filter="url(#shadow)">
     <rect x="490" y="270" rx="26" ry="26" width="370" height="270" fill="#1A6B6A" stroke="#29B9B3" stroke-width="2"/>
-    <text x="525" y="325" class="boxTitle">Portal & Access Layer</text>
+    <text x="525" y="325" class="boxTitle">Portal &amp; Access Layer</text>
     <text x="525" y="372" class="boxText">Nexus One AI Portal</text>
     <text x="525" y="407" class="boxText">Open WebUI</text>
     <text x="525" y="442" class="boxText">Authentication / Sessions</text>
@@ -69,7 +69,7 @@
     <rect x="1280" y="495" rx="26" ry="26" width="230" height="170" fill="#243B67" stroke="#36598C" stroke-width="2"/>
     <text x="1310" y="548" class="boxTitle">Observability</text>
     <text x="1310" y="593" class="boxText">Grafana / Prometheus</text>
-    <text x="1310" y="628" class="boxText">GPU & System Metrics</text>
+    <text x="1310" y="628" class="boxText">GPU &amp; System Metrics</text>
   </g>
 
   <g filter="url(#shadow)">