fix icon_Data

com.unity.uiwidgets/Runtime/widgets/icon_data.cs

             int codePoint,
             string fontFamily = null,
             string fontPackage = null,
-            bool matchTextDirectiom = false
+            bool matchTextDirection = false
-            this.matchTextDirectiom = matchTextDirectiom;
+            this.matchTextDirection = matchTextDirection;
         }
 
         public readonly int codePoint;
         public readonly string fontPackage;
 
-        public readonly bool matchTextDirectiom;
+        public readonly bool matchTextDirection;
 
         public bool Equals(IconData other) {
             if (ReferenceEquals(null, other)) {
             return codePoint == other.codePoint &&
                    string.Equals(fontFamily, other.fontFamily) && 
                    string.Equals(fontPackage, other.fontPackage) && 
-                matchTextDirectiom == other.matchTextDirectiom;
+                matchTextDirection == other.matchTextDirection;
         }
 
         public override bool Equals(object obj) {
                 var hashCode = 
                      (codePoint * 397) ^ (fontFamily != null ? fontFamily.GetHashCode() : 0);
                 hashCode = (hashCode * 397) ^ (fontPackage != null ? fontPackage.GetHashCode() : 0);
-                hashCode = (hashCode * 397) ^ matchTextDirectiom.GetHashCode();
+                hashCode = (hashCode * 397) ^ matchTextDirection.GetHashCode();
                 return hashCode;
             }
         }
         }
-
         public static bool operator !=(IconData left, IconData right) {
             return !Equals(left, right);
         }