Performed final spell- and consistency-check on report.

docs/data/diagrams.tex

@@ -310,7 +310,9 @@
         \center
         \architecture{
             \tikzstyle{area} = [block, fill=gray!15];
-            \tikzstyle{tracker} = [block, draw=gray!50];
+            \tikzstyle{tracker} = [block, draw=gray!50, text width=7em];
+            \tikzstyle{left} = [xshift=-5em];
+            \tikzstyle{right} = [xshift=5em];
 
             \node[block, below of=driver] (eventdriver) {Event driver}
                 edge[linefrom] node[right, near end] {device-specific messages} (driver);
@@ -318,33 +320,36 @@
             \node[area, below of=eventdriver] (rootarea) {Screen area}
                 edge[linefrom] (eventdriver);
 
-            \node[area, below of=rootarea, xshift=-5em] (appwindow) {Application window area}
+            \node[area, below of=rootarea, left] (appwindow) {Application window area}
                 edge[lineto, <->] (rootarea);
-            \node[tracker, left of=appwindow, xshift=-4em, text width=7em] {Transformation tracker}
+            \node[tracker, left of=appwindow, xshift=-4em, yshift=3em] {Transformation tracker}
+                edge[linefrom, bend right=10] (appwindow)
+                edge[lineto, dotted, bend left=10] (appwindow);
+            \node[tracker, left of=appwindow, xshift=-4em, yshift=-1em] {Tap tracker}
                 edge[lineto, dotted, bend right=10] (appwindow)
                 edge[linefrom, bend left=10] (appwindow);
 
-            \node[area, below of=rootarea, xshift=5em] (overlay) {Overlay area}
+            \node[area, below of=rootarea, right] (overlay) {Overlay area}
                 edge[lineto, <->] (rootarea);
             \node[tracker, right of=overlay, xshift=4em] (tracker) {Hand tracker}
                 edge[lineto, dotted, bend left=10] (overlay)
                 edge[linefrom, bend right=10] (overlay);
 
-            \node[area, below of=appwindow, xshift=-5em] (rectangle) {Rectangle area}
+            \node[area, below of=appwindow, left] (rectangle) {Rectangle area}
                 edge[lineto, <->] (appwindow);
-            \node[tracker, left of=rectangle, xshift=-4em, yshift=2em, text width=7em] (recttracker) {Transformation tracker}
+            \node[tracker, left of=rectangle, xshift=-4em, yshift=2em] (recttracker) {Transformation tracker}
                 edge[lineto, dotted, bend left=10] (rectangle)
                 edge[linefrom, bend right=10] (rectangle);
-            \node[tracker, left of=rectangle, xshift=-4em, yshift=-2em, text width=7em] {Tap tracker}
+            \node[tracker, left of=rectangle, xshift=-4em, yshift=-2em] {Tap tracker}
                 edge[lineto, dotted, bend right=10] (rectangle)
                 edge[linefrom, bend left=10] (rectangle);
 
-            \node[area, below of=appwindow, xshift=5em] (triangle) {Triangle area}
+            \node[area, below of=appwindow, right] (triangle) {Triangle area}
                 edge[lineto, <->] (appwindow);
-            \node[tracker, right of=triangle, xshift=4em, yshift=2em, text width=7em] {Transformation tracker}
+            \node[tracker, right of=triangle, xshift=4em, yshift=2em] {Transformation tracker}
                 edge[lineto, dotted, bend right=10] (triangle)
                 edge[linefrom, bend left=10] (triangle);
-            \node[tracker, right of=triangle, xshift=4em, yshift=-2em, text width=7em] (taptracker) {Tap tracker}
+            \node[tracker, right of=triangle, xshift=4em, yshift=-2em] (taptracker) {Tap tracker}
                 edge[lineto, dotted, bend left=10] (triangle)
                 edge[linefrom, bend right=10] (triangle);
 
@@ -360,11 +365,14 @@
             Diagram representation of the second test application. A full
             screen event area contains an application window and a full screen
             overlay. The application window contains a rectangle and a
-            triangle.  the application window and its children can be
+            triangle. The application window and its children can be
             transformed, and thus each have ``transformation tracker''. The
-            rectangle and triangle also have a ``tap tracker'' that detects
-            double tap gestures. Dotted arrows represent a flow of gestures,
-            regular arrows represent events (unless labeled otherwise).
+            application window area has a ``tap tracker'' to detect double tap
+            events. The rectangle and triangle also have a tap tracker that
+            detects regular tap events. These stop event propagation to the
+            application window area. Dotted arrows represent a flow of
+            gestures, regular arrows represent events (unless labeled
+            otherwise).
         }
         \label{fig:testappdiagram}
     \end{figure}