diff --git a/src/knemod/signalplotter.cpp b/src/knemod/signalplotter.cpp
index 51a5b22..3fa4983 100644
--- a/src/knemod/signalplotter.cpp
+++ b/src/knemod/signalplotter.cpp
@@ -160,7 +160,7 @@ void SignalPlotter::addSample( const TQValueList<double>& sampleBuf )
 
   /* If the vertical lines are scrolling, increment the offset
    * so they move with the data. The vOffset / hScale confusion
-   * is because v refers toQt::Vertical Lines, and h to the horizontal
+   * is because v refers to Vertical Lines, and h to the horizontal
    * distance between the vertical lines. */
   if ( mVerticalLinesScroll ) {
     mVerticalLinesOffset = ( mVerticalLinesOffset + mHorizontalScale)