${\displaystyle \left.{\begin{array}{rl}\scriptstyle {\mathtt {UPDATE~clause}}&\{{\mathtt {UPDATE\ country}}\\\scriptstyle {\mathtt {SET~clause}}&\{{\mathtt {SET\ population=~}}\overbrace {\mathtt {population+1}} ^{\mathtt {expression}}\\\scriptstyle {\mathtt {WHERE~clause}}&\{{\mathtt {WHERE\ \underbrace {{name=}\underbrace {'USA'} _{expression}} _{predicate};}}\end{array}}\right\}\scriptstyle {\texttt {statement}}}$

In your article, replace the image with:

<math>\left.
\begin{array}{rl}
\scriptstyle\mathtt{UPDATE~clause} & \{ \mathtt{UPDATE\ country}  \\
\scriptstyle\mathtt{SET~clause} & \{ \mathtt{SET\ population =~} \overbrace\mathtt{population + 1}^\mathtt{expression}  \\
\scriptstyle\mathtt{WHERE~clause} & \{ \mathtt{WHERE\ \underbrace{{name =} \underbrace{'USA'}_{expression}}_{predicate};} 
\end{array}\right\}\scriptstyle\texttt{statement}</math>