Fix typos. (#1629)

Summary:
This fixes a variety of spelling mistakes in file names, identifiers, and comments.

Pull Request resolved: https://github.com/facebook/yoga/pull/1629

Reviewed By: NickGerleman

Differential Revision: D54987359

Pulled By: yungsters

fbshipit-source-id: 6b7ca20f4855f5f654036672bc10f8b079288acd

tests/YGZeroOutLayoutRecursivelyTest.cpp

@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+#include <gtest/gtest.h>
+#include <yoga/Yoga.h>
+
+TEST(YogaTest, zero_out_layout) {
+  const YGNodeRef root = YGNodeNew();
+  YGNodeStyleSetFlexDirection(root, YGFlexDirectionRow);
+  YGNodeStyleSetWidth(root, 200);
+  YGNodeStyleSetHeight(root, 200);
+
+  const YGNodeRef child = YGNodeNew();
+  YGNodeInsertChild(root, child, 0);
+  YGNodeStyleSetWidth(child, 100);
+  YGNodeStyleSetHeight(child, 100);
+  YGNodeStyleSetMargin(child, YGEdgeTop, 10);
+  YGNodeStyleSetPadding(child, YGEdgeTop, 10);
+
+  YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetMargin(child, YGEdgeTop));
+  ASSERT_FLOAT_EQ(10, YGNodeLayoutGetPadding(child, YGEdgeTop));
+
+  YGNodeStyleSetDisplay(child, YGDisplayNone);
+
+  YGNodeCalculateLayout(root, 100, 100, YGDirectionLTR);
+
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetMargin(child, YGEdgeTop));
+  ASSERT_FLOAT_EQ(0, YGNodeLayoutGetPadding(child, YGEdgeTop));
+
+  YGNodeFreeRecursive(root);
+}