更改了第四集中的一些笔误

Author: Jerrypoi

subtitles/4. More Swift.srt

@@ -7349,7 +7349,7 @@ which it did down here. It made this code really
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 01:19:46,281 --> 01:19:49,716
 beautiful and readable down here. But, it actually added
-非常优美也非常具有可读性，但是，它实际上
+变得非常优美也非常具有可读性，但是，它实际上
 
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@@ -7369,12 +7369,12 @@ face card, if you use a method that takes a closure. Now,
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 the method we're gonna use, it's kinda like map,
-那么我们用的函数，有点像 map
+那么我们要用的函数，有点像 map
 
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 its on collection, it's called filter. So what filter
-这是在 collection 中的函数，它叫做 filter
+它是在 collection 中的函数，它叫做 filter
 
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 01:20:07,769 --> 01:20:10,437
@@ -7424,7 +7424,7 @@ return true from the function. See what I'm saying? So
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 that's why it's called filter. Filters the collection,
-那就是它叫作 filter 的原因，过滤这个集合
+这就是它叫作 filter 的原因，过滤这个集合
 
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@@ -7579,7 +7579,7 @@ this is an array of all the indices. Now, if this only has
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 one thing in it then we have one face up card.
-那么如果它里面有一个元素，我们就以一个朝上的牌
+那么如果它里面有一个元素，我们就有一个朝上的牌
 
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@@ -7664,7 +7664,7 @@ a protocol down here. The protocol we're gonna extend is
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 collection. So we're gonna add a var. Could be a function,
-collection 那么我们将添加一个变量，可能是函数
+collection 那么我们将添加一个变量，可以是函数
 
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@@ -7879,7 +7879,7 @@ characters. And a string is a collection of characters. But
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 if I click on it, it's gonna say, it's a String.Element.
-但如果我点一下它，它会说它是 String.element
+但如果我点一下它，它会说它是 String.Element
 
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@@ -7889,7 +7889,7 @@ So just like Array.Index is type alias to be int,
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 String.Element is type alias to be character.
-String.Element 也是 Character 的类型别名
+String.Element 是 Character 的类型别名
 
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