diff --git a/MapControl/Shared/Location.cs b/MapControl/Shared/Location.cs
index 9ea4e7a2..e2e916df 100644
--- a/MapControl/Shared/Location.cs
+++ b/MapControl/Shared/Location.cs
@@ -49,7 +49,7 @@ namespace MapControl
 
         public override string ToString()
         {
-            return string.Format(CultureInfo.InvariantCulture, "{0:F5},{1:F5}", Latitude, Longitude);
+            return string.Format(CultureInfo.InvariantCulture, "{0:F6},{1:F6}", Latitude, Longitude);
         }
 
         /// <summary>
diff --git a/MapControl/Shared/MapPanel.cs b/MapControl/Shared/MapPanel.cs
index be0a1ebf..5d22fd78 100644
--- a/MapControl/Shared/MapPanel.cs
+++ b/MapControl/Shared/MapPanel.cs
@@ -76,7 +76,7 @@ namespace MapControl
         }
 
         /// <summary>
-        /// Gets the geodetic Location of an element.
+        /// Gets the Location of an element.
         /// </summary>
         public static Location GetLocation(FrameworkElement element)
         {
@@ -84,7 +84,7 @@ namespace MapControl
         }
 
         /// <summary>
-        /// Sets the geodetic Location of an element.
+        /// Sets the Location of an element.
         /// </summary>
         public static void SetLocation(FrameworkElement element, Location value)
         {
diff --git a/MapControl/Shared/MapRect.cs b/MapControl/Shared/MapRect.cs
index 0ac396c8..109a713b 100644
--- a/MapControl/Shared/MapRect.cs
+++ b/MapControl/Shared/MapRect.cs
@@ -11,7 +11,7 @@ namespace MapControl
 {
     /// <summary>
     /// Map rectangle with double floating point precision, in contrast to Windows.Foundation.Rect.
-    /// Used by MapProjection to convert geodetic bounding boxes to/from projected map coordinates.
+    /// Used by MapProjection when converting geographic bounding boxes to/from projected map coordinates.
     /// </summary>
     public class MapRect
     {
diff --git a/MapControl/Shared/MapScale.cs b/MapControl/Shared/MapScale.cs
index a18583cd..acdfffbb 100644
--- a/MapControl/Shared/MapScale.cs
+++ b/MapControl/Shared/MapScale.cs
@@ -99,8 +99,8 @@ namespace MapControl
                 line.Measure(size);
 
                 label.Text = length >= 1000d
-                    ? string.Format(CultureInfo.InvariantCulture, "{0:0} km", length / 1000d)
-                    : string.Format(CultureInfo.InvariantCulture, "{0:0} m", length);
+                    ? string.Format(CultureInfo.InvariantCulture, "{0:F0} km", length / 1000d)
+                    : string.Format(CultureInfo.InvariantCulture, "{0:F0} m", length);
                 label.Width = size.Width;
                 label.Height = size.Height;
                 label.Measure(size);
diff --git a/MapControl/Shared/TileImageLoader.cs b/MapControl/Shared/TileImageLoader.cs
index d62266d7..0d2735c5 100644
--- a/MapControl/Shared/TileImageLoader.cs
+++ b/MapControl/Shared/TileImageLoader.cs
@@ -150,8 +150,7 @@ namespace MapControl
                 extension = ".jpg";
             }
 
-            var cacheKey = string.Format(CultureInfo.InvariantCulture,
-                "{0}/{1}/{2}/{3}{4}", cacheName, tile.ZoomLevel, tile.Column, tile.Row, extension);
+            var cacheKey = $"{cacheName}/{tile.ZoomLevel}/{tile.Column}/{tile.Row}{extension}";
 
             var buffer = await ReadCacheAsync(cacheKey).ConfigureAwait(false);