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diff --git a/src/insets/InsetSpecialChar.cpp b/src/insets/InsetSpecialChar.cpp
index 5983c07d649906ad69c225ae005c2b8c2fa801a5..f930ed7b678451df0c9ed3d5575d88e7d35687ee 100644 (file)
--- a/src/insets/InsetSpecialChar.cpp
+++ b/src/insets/InsetSpecialChar.cpp
@@ -243,6 +243,8 @@ void InsetSpecialChar::metrics(MetricsInfo & mi, Dimension & dim) const
                        frontend::NullPainter np;
                        PainterInfo pi(mi.base.bv, np);
                        pi.base.font = mi.base.font;
+                       // We rely on the fact that drawLogo updates x to compute
+                       // the width without code duplication.
                        drawLogo(pi, dim.wid, 0, kind_);
                        break;
        }