Add captions to figures

[lttng-docs.git] / contents / understanding-lttng / core-concepts / tracing-session.md

diff --git a/contents/understanding-lttng/core-concepts/tracing-session.md b/contents/understanding-lttng/core-concepts/tracing-session.md
index 660a4862992864922baf5bdf90a266daaff18b1f..1b8a96e01784933593d57ab8278a8451832472c2 100644 (file)
--- a/contents/understanding-lttng/core-concepts/tracing-session.md
+++ b/contents/understanding-lttng/core-concepts/tracing-session.md
@@ -41,6 +41,10 @@ configuration while another one stays inactive.
 
 <figure class="img img-100">
 <img src="/images/docs26/concepts.png" alt="LTTng concepts">
+<figcaption>
+    A <em>tracing session</em> is a container of domains,
+    channels, and events.
+</figcaption>
 </figure>
 
 Conceptually, a tracing session is a per-user object; the
@@ -50,6 +54,9 @@ as desired.
 
 <figure class="img img-100">
 <img src="/images/docs26/many-sessions.png" alt="Tracing sessions per user">
+<figcaption>
+    Each user may create as many tracing sessions as desired.
+</figcaption>
 </figure>
 
 The trace data generated in a tracing session may be either saved