Add captions to figures

[lttng-docs.git] / contents / understanding-lttng / plumbing / lttng-relayd.md

diff --git a/contents/understanding-lttng/plumbing/lttng-relayd.md b/contents/understanding-lttng/plumbing/lttng-relayd.md
index 5cb955cbcdef8d65dd5a239ca342a01c339e5501..8f1e54bf0e3011f21353601794837630a6d138dd 100644 (file)
--- a/contents/understanding-lttng/plumbing/lttng-relayd.md
+++ b/contents/understanding-lttng/plumbing/lttng-relayd.md
@@ -32,6 +32,10 @@ but a _tee_ allows to inspect incoming events.
 
 <figure class="img img-100">
 <img src="/images/docs26/lttng-live.png" alt="LTTng live">
+<figcaption>
+    The relay daemon creates a <em>tee</em>, forwarding the trace data
+    to both trace files and a live viewer.
+</figcaption>
 </figure>
 
 Using LTTng live