[osx] Corrected documentation

Corrected the path to the build output. Also added a missing inline comment.

2 files changed, 7 insertions, 5 deletions

diff --git a/docs/BUILD_OSX.md b/docs/BUILD_OSX.md
index 0d3c685f41..87793c48da 100644
--- a/docs/BUILD_OSX.md
+++ b/docs/BUILD_OSX.md
@@ -4,7 +4,7 @@ This project provides an OS X SDK analogous to the Mapbox iOS SDK. Mapbox does n
 
 ### Build
 
-1. Run `make xpackage`, which produces a `Mapbox.framework` in the `gyp/build/Release/` folder.
+1. Run `make xpackage`, which produces a `Mapbox.framework` in the `build/osx/pkg/` folder.
 
 ### Install
 
diff --git a/platform/osx/src/MGLMapView.mm b/platform/osx/src/MGLMapView.mm
index 5d3995b3eb..0ccf93ba83 100644
--- a/platform/osx/src/MGLMapView.mm
+++ b/platform/osx/src/MGLMapView.mm
@@ -1659,14 +1659,16 @@ public:
         std::sort(nearbyAnnotations.begin(), nearbyAnnotations.end());
         
         if (nearbyAnnotations == _annotationsNearbyLastClick) {
+            // The first selection in the cycle should be the one nearest to the
+            // click.
             CLLocationCoordinate2D currentCoordinate = [self convertPoint:point toCoordinateFromView:self];
             std::sort(nearbyAnnotations.begin(), nearbyAnnotations.end(), [&](const MGLAnnotationTag tagA, const MGLAnnotationTag tagB) {
                 CLLocationCoordinate2D coordinateA = [[self annotationWithTag:tagA] coordinate];
                 CLLocationCoordinate2D coordinateB = [[self annotationWithTag:tagB] coordinate];
-                double distanceA = hypot(coordinateA.latitude - currentCoordinate.latitude,
-                                         coordinateA.longitude - currentCoordinate.longitude);
-                double distanceB = hypot(coordinateB.latitude - currentCoordinate.latitude,
-                                         coordinateB.longitude - currentCoordinate.longitude);
+                CLLocationDegrees distanceA = hypot(coordinateA.latitude - currentCoordinate.latitude,
+                                                    coordinateA.longitude - currentCoordinate.longitude);
+                CLLocationDegrees distanceB = hypot(coordinateB.latitude - currentCoordinate.latitude,
+                                                    coordinateB.longitude - currentCoordinate.longitude);
                 return distanceA < distanceB;
             });