diff --git a/Makefile b/Makefile
index 3320329..0c7c232 100644
--- a/Makefile
+++ b/Makefile
@@ -187,14 +187,14 @@ salvis-douglas-64-chaikin-50k_WIDTHDIV = 2
 salvis-visvalingam-64-chaikin-50k_2SELECT = wm_visuals where name='salvis-visvalingam-64-chaikin'
 salvis-visvalingam-64-chaikin-50k_WIDTHDIV = 2
 
-salvis-overlaid-douglas-64-chaikin-50k_1SELECT = wm_visuals where name='salvis'
-salvis-overlaid-douglas-64-chaikin-50k_2SELECT = wm_visuals where name='salvis-douglas-64-chaikin'
+salvis-overlaid-douglas-64-chaikin-50k_1SELECT = wm_visuals where name='salvis-douglas-64-chaikin'
+salvis-overlaid-douglas-64-chaikin-50k_2SELECT = wm_visuals where name='salvis'
 salvis-overlaid-douglas-64-chaikin-50k_1COLOR = orange
 salvis-overlaid-douglas-64-chaikin-50k_WIDTHDIV = 2
 salvis-overlaid-douglas-64-chaikin-50k_QUADRANT = 1
 
-salvis-overlaid-visvalingam-64-chaikin-50k_1SELECT = wm_visuals where name='salvis'
-salvis-overlaid-visvalingam-64-chaikin-50k_2SELECT = wm_visuals where name='salvis-visvalingam-64-chaikin'
+salvis-overlaid-visvalingam-64-chaikin-50k_1SELECT = wm_visuals where name='salvis-visvalingam-64-chaikin'
+salvis-overlaid-visvalingam-64-chaikin-50k_2SELECT = wm_visuals where name='salvis'
 salvis-overlaid-visvalingam-64-chaikin-50k_1COLOR = orange
 salvis-overlaid-visvalingam-64-chaikin-50k_WIDTHDIV = 2
 salvis-overlaid-visvalingam-64-chaikin-50k_QUADRANT = 1
@@ -205,8 +205,8 @@ salvis-wm-50k_WIDTHDIV = 2
 salvis-wm-250k_1SELECT = wm_visuals where name='salvis-wm-220'
 salvis-wm-250k_WIDTHDIV = 10
 
-salvis-wm-overlaid-50k-zoom_1SELECT = wm_visuals where name='salvis'
-salvis-wm-overlaid-50k-zoom_2SELECT = wm_visuals where name='salvis-wm-75'
+salvis-wm-overlaid-50k-zoom_1SELECT = wm_visuals where name='salvis-wm-75'
+salvis-wm-overlaid-50k-zoom_2SELECT = wm_visuals where name='salvis'
 salvis-wm-overlaid-50k-zoom_1COLOR = orange
 
 salvis-wm-overlaid-250k-zoom_1SELECT = wm_visuals where name='salvis-wm-220'
diff --git a/mj-msc.tex b/mj-msc.tex
index d7015c6..4e7950c 100644
--- a/mj-msc.tex
+++ b/mj-msc.tex
@@ -311,16 +311,16 @@ generalization, illustrated in figure~\ref{fig:salvis-generalized-chaikin-50k}.
     \begin{subfigure}[b]{.49\textwidth}
         \includegraphics[width=\textwidth]{salvis-overlaid-douglas-64-chaikin-50k}
 
-        \caption{Overlaid \ref{fig:salvis-50k} (orange) and
-            \ref{fig:salvis-douglas-64-chaikin-50k}.}
+        \caption{Original (fig.~\ref{fig:salvis-50k}) and simplified
+        (fig.~\ref{fig:salvis-douglas-64-chaikin-50k}).}
 
     \end{subfigure}
     \hfill
     \begin{subfigure}[b]{.49\textwidth}
         \includegraphics[width=\textwidth]{salvis-overlaid-visvalingam-64-chaikin-50k}
 
-        \caption{Overlaid \ref{fig:salvis-50k} (orange) and
-            \ref{fig:salvis-visvalingam-64-chaikin-50k}.}
+        \caption{Original (fig.~\ref{fig:salvis-50k}) and simplified
+            (fig.~\ref{fig:salvis-visvalingam-64-chaikin-50k}.)}
 
     \end{subfigure}
     \caption{Zoomed-in simplified and smoothened river and original.}