diff --git a/Packages/Interval_arithmetic/doc_tex/NumberTypeSupport/Interval.tex b/Packages/Interval_arithmetic/doc_tex/NumberTypeSupport/Interval.tex
index afc7a53b2b7..d311c82c10b 100644
--- a/Packages/Interval_arithmetic/doc_tex/NumberTypeSupport/Interval.tex
+++ b/Packages/Interval_arithmetic/doc_tex/NumberTypeSupport/Interval.tex
@@ -349,6 +349,7 @@ The low level template predicates of {\cgal} are in files named
 to produce the files \ccc{CGAL/Arithmetic_filter/predicates_on_ftC2.h}
 (resp. ftC3).
 
-For the moment, only the cartesian predicates of the kernel are supported.
+For the moment, only the cartesian predicates of the kernel are supported,
+as well as the power tests used by the regular triangulation.
 
 \end{ccClass}
diff --git a/Packages/Interval_arithmetic/doc_tex/support/NumberTypeSupport/Interval.tex b/Packages/Interval_arithmetic/doc_tex/support/NumberTypeSupport/Interval.tex
index afc7a53b2b7..d311c82c10b 100644
--- a/Packages/Interval_arithmetic/doc_tex/support/NumberTypeSupport/Interval.tex
+++ b/Packages/Interval_arithmetic/doc_tex/support/NumberTypeSupport/Interval.tex
@@ -349,6 +349,7 @@ The low level template predicates of {\cgal} are in files named
 to produce the files \ccc{CGAL/Arithmetic_filter/predicates_on_ftC2.h}
 (resp. ftC3).
 
-For the moment, only the cartesian predicates of the kernel are supported.
+For the moment, only the cartesian predicates of the kernel are supported,
+as well as the power tests used by the regular triangulation.
 
 \end{ccClass}