Hi,
Why the three words are not aligned on the baseline ?
Regards,

Fabrice

\usemodule[tikz]
\starttext
\starttikzpicture[level/.style={sibling distance=10mm}]
\node{}[grow=right]
child{node{J}}
child{node{R}}
child{node{B}
child{node{J}}
child{node{R}}
child{node{B}
child{node{J}}
child{node{R}}
child{node{B}}}
};
\node at (3,-0.75) {$\vdots$};
\node at (4.5,0.25) {$\vdots$};
\node at (1.5,-2.5) {toit};
\node at (3,-2.5) {fenêtre};
\node at (4.5,-2.5) {porte};
\stoptikzpicture
\stoptext