fix typo

modules/swagger-generator/src/test/java/io/swagger/generator/online/OnlineGeneratorOptionsTest.java

@@ -112,7 +112,7 @@ public class OnlineGeneratorOptionsTest {
         
         try {
             FileUtils.deleteDirectory(dir);
-        } catch (Exception e) { // directory can't be delete for some reasons
+        } catch (Exception e) { // directory can't be deleted for some reasons
             e.printStackTrace();
         }
         for (InvocationCounter option : options.values()) {

samples/client/petstore/objc/SwaggerClientTests/SwaggerClient/Images.xcassets/AppIcon.appiconset/Contents.json

@@ -5,16 +5,31 @@
       "size" : "29x29",
       "scale" : "2x"
     },
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "3x"
+    },
     {
       "idiom" : "iphone",
       "size" : "40x40",
       "scale" : "2x"
     },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "3x"
+    },
     {
       "idiom" : "iphone",
       "size" : "60x60",
       "scale" : "2x"
     },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "3x"
+    },
     {
       "idiom" : "ipad",
       "size" : "29x29",
@@ -50,4 +65,4 @@
     "version" : 1,
     "author" : "xcode"
   }
-}
+}