diff --git a/matlab/TCV_IMAS/tcv_get_ids_bolometer.m b/matlab/TCV_IMAS/tcv_get_ids_bolometer.m
index 9757bd0e5529ec52554e96f496f5222fafbaf63f..50e143483158fd88535fe6814c81b0d52328b234 100644
--- a/matlab/TCV_IMAS/tcv_get_ids_bolometer.m
+++ b/matlab/TCV_IMAS/tcv_get_ids_bolometer.m
@@ -110,7 +110,7 @@ if status
     ids_bolometer.channel{ii}.power.data = bolo_u_intensity.data(ii,:);
     ids_bolometer_description.channel{ii}.power.data = ...
         ['From results.bolo_u.intensity data, Radiance measured by ' ...
-        'Each bolometer foil in units of [W/m^{2}sr]'];
+        'each bolometer foil in units of [W/m^{2}sr]'];
     ids_bolometer.channel{ii}.power.t = bolo_u_intensity.t;
     ids_bolometer_description.channel{ii}.power.data = ...
         ['From results.bolo_u.intensity dim{1}, time basis of radiance'];