corrected typo for objects/prototype

eubenesa · eubenesa · commit d9fb66139d6a · 2014-08-09T17:38:45.000-07:00
diff --git a/objects/prototype.md b/objects/prototype.md
@@ -9,7 +9,7 @@ var adult = {age: 26},
     retrievedProperty = adult.age;
  // The line above
 ```
-Firsty, the interpreter looks through every property the object itself has. For example, `adult` has only one own property &mdash; `age`. But besides that one it actually has a few more properties, which were inherited from Object.prototype.
+First, the interpreter looks through every property the object itself has. For example, `adult` has only one own property &mdash; `age`. But besides that one it actually has a few more properties, which were inherited from Object.prototype.
 ```js
 var stringRepresentation = adult.toString();
  // the variable has value of '[object Object]'
