Merge pull request #31 from aobolensk/03-header-reduce-fix

Author: allnes

03-mpi-api/03-mpi-api.tex

@@ -267,7 +267,7 @@ \section{Collective operations}
   {\footnotesize Source: \href{https://pdc-support.github.io/introduction-to-mpi/07-collective/index.html}{https://pdc-support.github.io/introduction-to-mpi/07-collective/index.html}}
 \end{frame}
 
-\begin{frame}{Reduction}
+\begin{frame}{Reduction (\texttt{MPI\_Reduce})}
   Perform a global reduction operation (e.g., sum, max) across all processes. Calculate the total sum of values distributed across processes.
 
   Can be seen as the opposite operation to broadcast.