diff --git a/Documentation/UserManual/manual.tex b/Documentation/UserManual/manual.tex
index 0dd7a9b..636409f 100644
--- a/Documentation/UserManual/manual.tex
+++ b/Documentation/UserManual/manual.tex
@@ -958,7 +958,7 @@ The left side of the dialog contains settings on how data is displayed:
 \item \textbf{Zoom:} Allows to change the center position and zoom factor of the smithchart. Zooming is also possible by using the mousewheel on the graph
 \end{itemize}
 
-The right side of the dialog allows the user to add lines of constant values to the smithchart for a quick visual comparisation of trace data to these values. 
+The right side of the dialog allows the user to add lines of constant values to the smithchart for a quick visual comparison of trace data to these values. 
 \textbf{Constant Lines:} Available types are:
 \begin{itemize}
 \item Constant VSWR