diff --git a/docs/beamlines/sourcepoints.md b/docs/beamlines/sourcepoints.md
index f0d4a58..2c705c6 100644
--- a/docs/beamlines/sourcepoints.md
+++ b/docs/beamlines/sourcepoints.md
@@ -42,11 +42,11 @@ hide:
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 # <span class="hidden-heading">UE36kn</span>
-![UE36kn Undulator](data/UE36kn.png){ style="height:200px;" align=left }In-Vacuum, knot-type Undulator with Period Length 36 mm
+![UE36kn Undulator](data/UE36kn.png){ style="height:200px;" align=left }Elliptical, knot-type Undulator (APPLE-X type) with Period Length 36 mm
 <div style="clear: both;"></div>
 
 # <span class="hidden-heading">UE38</span>
-![UE38 Undulator](data/UE38.png){ style="height:200px;" align=left }In-Vacuum Undulator with Period Length 38 mm
+![UE38 Undulator](data/UE38.png){ style="height:200px;" align=left }Elliptical Undulator (APPLE-X type) with Period Length 38 mm
 <div style="clear: both;"></div>
 
 # <span class="hidden-heading">U70</span>