diff --git a/Documentation/UserManual/manual.tex b/Documentation/UserManual/manual.tex
index c229b7f..798c41f 100644
--- a/Documentation/UserManual/manual.tex
+++ b/Documentation/UserManual/manual.tex
@@ -933,7 +933,7 @@ For a quick enlarged view of a graph, double-click it. The graph will take up th
 When a new graph is created, it is empty by default and traces must be added to show up. There are two ways to add traces:
 \begin{itemize}
 \item Drag-and-drop traces from the trace list onto the graph
-\item Right-click a graph and select the trace to add. Traces can also be removed be deselecting them in the context menu
+\item Right-click on the graph and select the trace to add. Traces can also be removed be deselecting them in the context menu
 \end{itemize}
 
 \subsection{Smithchart}