Merge pull request #600 from Ayashiihito/master

fixed some typos in 08-regexp-greedy-and-lazy and 1-xmlhttprequest

5-regular-expressions/08-regexp-greedy-and-lazy/article.md

@@ -173,7 +173,7 @@ Complex regular expressions are hard to optimize, so the search may work exactly
 
 ## Alternative approach
 
-With regexps, there's often more then one way to do the same thing.
+With regexps, there's often more than one way to do the same thing.
 
 In our case we can find quoted strings without lazy mode using the regexp `pattern:"[^"]+"`:
 

7-network/1-xmlhttprequest/article.md

@@ -267,7 +267,7 @@ There are 3 methods for HTTP-headers:
 `setRequestHeader(name, value)`
 : Sets the request header with the given `name` and `value`.
 
-    Например:
+    For instance:
 
     ```js
     xhr.setRequestHeader('Content-Type', 'application/json');