diff --git a/src/mtsgui/resources/docs.xml b/src/mtsgui/resources/docs.xml
index dbd3b387..91a0a465 100644
--- a/src/mtsgui/resources/docs.xml
+++ b/src/mtsgui/resources/docs.xml
@@ -593,6 +593,9 @@
Specifies the minimum path depth, after which the implementation will start to use the
"russian roulette" path termination criterion (set to -1 to disable).
+
+ Rendering budget in seconds
+
Probability factor ("lambda") of the manifold perturbation
+
+ Rendering budget in seconds
+