[ios] remove colon

2 files changed, 2 insertions, 2 deletions

diff --git a/platform/darwin/src/MGLShapeSource.h b/platform/darwin/src/MGLShapeSource.h
index 07683534e8..f11e45722b 100644
--- a/platform/darwin/src/MGLShapeSource.h
+++ b/platform/darwin/src/MGLShapeSource.h
@@ -51,7 +51,7 @@ FOUNDATION_EXTERN MGL_EXPORT const MGLShapeSourceOption MGLShapeSourceOptionClus
  cluster points. The resulting value is assigned to the specified attribute key.
  You can use one of the following:
 
- * An `[NSExpression expressionForConstantValue:]` containing a single function string, such as `sum:` or `max:`, which takes at least two operands.
+ * An `[NSExpression expressionForConstantValue:]` containing a single function string, such as `sum` or `max`, which takes at least two operands.
  * An `NSExpression` that takes two expression arguments: `featureAccumulated` and
  another valid expression.
 
diff --git a/platform/ios/app/MBXViewController.m b/platform/ios/app/MBXViewController.m
index cead3b4339..2b35bd697b 100644
--- a/platform/ios/app/MBXViewController.m
+++ b/platform/ios/app/MBXViewController.m
@@ -2205,7 +2205,7 @@ CLLocationCoordinate2D randomWorldCoordinate() {
 
     NSURL *url = [NSURL URLWithString:@"https://www.mapbox.com/mapbox-gl-js/assets/earthquakes.geojson"];
 
-    NSExpression *reduceExpression1 =  [NSExpression expressionWithFormat:@"sum:"];
+    NSExpression *reduceExpression1 =  [NSExpression expressionForConstantValue:@"sum"];
 
     NSExpression *mapExpression1 = [NSExpression expressionForKeyPath:@"mag"];
     NSArray *expressArray1 = @[reduceExpression1, mapExpression1];