diff --git a/architecture.md b/architecture.md
index f7b9839..762aacd 100644
--- a/architecture.md
+++ b/architecture.md
@@ -76,11 +76,11 @@ V4L2 device control and enumeration are carried as control messages within the e
 
 ```mermaid
 graph LR
-    CAM[V4L2 Camera\ndev/video0] -->|raw MJPEG| PI[Pi: ingest node]
+    CAM[V4L2 Camera<br>dev/video0] -->|raw MJPEG| PI[Pi: ingest node]
     PI -->|encapsulated stream| RELAY[Relay]
-    RELAY -->|high priority| DISPLAY[Display / Preview\nlow latency]
-    RELAY -->|low priority| ARCHIVE[Archiver\nhigh quality]
-    CTRL[Controller node\nweb UI] -.->|V4L2 control\nvia transport| PI
+    RELAY -->|high priority| DISPLAY[Display / Preview<br>low latency]
+    RELAY -->|low priority| ARCHIVE[Archiver<br>high quality]
+    CTRL[Controller node<br>web UI] -.->|V4L2 control<br>via transport| PI
     CTRL -.->|connection config| RELAY
 ```
 
@@ -239,15 +239,15 @@ graph TD
     UP1[Upstream Source A] -->|encapsulated stream| RELAY[Relay]
     UP2[Upstream Source B] -->|encapsulated stream| RELAY
 
-    RELAY --> LS[Low-latency Output\nsingle-slot\ndrop on collision]
-    RELAY --> CS[Completeness Output\nqueued\ndrop on budget exceeded]
-    RELAY --> OB[Opaque Output\nbyte pipe\nno frame awareness]
+    RELAY --> LS[Low-latency Output<br>single-slot<br>drop on collision]
+    RELAY --> CS[Completeness Output<br>queued<br>drop on budget exceeded]
+    RELAY --> OB[Opaque Output<br>byte pipe<br>no frame awareness]
 
-    LS -->|encapsulated| LC[Low-latency Consumer\neg. preview display]
-    CS -->|encapsulated| CC[Completeness Consumer\neg. archiver]
-    OB -->|opaque| RAW[Raw Consumer\neg. disk writer]
+    LS -->|encapsulated| LC[Low-latency Consumer<br>eg. preview display]
+    CS -->|encapsulated| CC[Completeness Consumer<br>eg. archiver]
+    OB -->|opaque| RAW[Raw Consumer<br>eg. disk writer]
 
-    RELAY -.->|drop count\nqueue depth\nbyte utilization| CTRL[Control Plane]
+    RELAY -.->|drop count<br>queue depth<br>byte utilization| CTRL[Controller node]
 ```
 
 ---