Fix typos

Unwrap/Content/SixtySeconds/initializers.json

@@ -42,7 +42,7 @@
         },
         {
             "answer": "struct Sport {\n\tvar name: String\n\tvar isOlympicSport: Bool\n}\nlet chessBoxing = Sport(name: \"Chessboxing\", isOlympicSport: \"false\")",
-            "reason": "The <code>isOlympicSport<\/code> property is a Boolean, but this attempts to create a <code>Sport<\/code> instance by providing with a string."
+            "reason": "The <code>isOlympicSport<\/code> property is a Boolean, but this attempts to create a <code>Sport<\/code> instance by providing it with a string."
         },
         {
             "answer": "struct Media {\n\tvar type: String\n\tvar users: Int\n\tinit() {\n\t\t\n\t}\n}\nlet tv = Media(type: \"Television\", users: 10_000_000)",
@@ -57,4 +57,4 @@
             "reason": "This code does not provide a value for the <code>maxWarp<\/code> property."
         }
     ]
-}
+}

Unwrap/Content/SixtySeconds/range-operators.html

@@ -1,6 +1,6 @@
 <p>Swift gives us two ways of making ranges: the <code>..&lt;</code> and <code>...</code> operators. The half-open range operator, <code>..&lt;</code>, creates ranges up to but excluding the final value, and the closed range operator, <code>...</code>, creates ranges up to and <em>including</em> the final value.</p>
 <p>For example, the range <code>1..&lt;5</code> contains the numbers 1, 2, 3, and 4, whereas the range <code>1...5</code> contains the numbers 1, 2, 3, 4, and 5.</p>
-<p>Ranges are helpful with <code>switch</code> blocks, because you can use them for each of your cases. For example, if someone sat an exam we could print different messages depending on their score:</p>
+<p>Ranges are helpful with <code>switch</code> blocks, because you can use them for each of your cases. For example, if someone's at an exam we could print different messages depending on their score:</p>
 <pre class="code">
 <p></p>
 <p><span class="keyword">let</span> score <span class="operator">=</span> <span class="number">85</span></p>