Fix indents

.verb.md

@@ -193,9 +193,9 @@ Results in:
 
 ```js
 { 
-	content: 'This is an excerpt.\n---\nThis is content',
-	data: { foo: 'bar' },
-	excerpt: 'This is an excerpt.\n' 
+  content: 'This is an excerpt.\n---\nThis is content',
+  data: { foo: 'bar' },
+  excerpt: 'This is an excerpt.\n' 
 }
 ```
 
@@ -206,7 +206,7 @@ You can also set `excerpt` to a function. This function uses the 'file' and 'opt
 ```js
 // returns the first 4 lines of the contents
 function firstFourLines(file, options) {
-    file.excerpt = file.content.split('\n').slice(0, 4).join(' ');
+  file.excerpt = file.content.split('\n').slice(0, 4).join(' ');
 }
 
 var file =  matter([
@@ -225,9 +225,9 @@ Results in:
 
 ```js
 { 
-	content: 'Only this\nwill be\nin the\nexcerpt\nbut not this...',
-	data: { foo: 'bar' },
-	excerpt: 'Only this will be in the excerpt'
+  content: 'Only this\nwill be\nin the\nexcerpt\nbut not this...',
+  data: { foo: 'bar' },
+  excerpt: 'Only this will be in the excerpt'
 }
 ```