diff --git a/5-network/10-long-polling/article.md b/5-network/10-long-polling/article.md
index 68eec844..0020b961 100644
--- a/5-network/10-long-polling/article.md
+++ b/5-network/10-long-polling/article.md
@@ -6,7 +6,7 @@ Being very easy to implement, it's also good enough in a lot of cases.
 
 ## Regular Polling
 
-The simplest way to get new information from the server is periodic polling. That is, regular requests to the server: "Hello, I'm here, do you have any information for me?". For example, once in 10 seconds.
+The simplest way to get new information from the server is periodic polling. That is, regular requests to the server: "Hello, I'm here, do you have any information for me?". For example, once every 10 seconds.
 
 In response, the server first takes a notice to itself that the client is online, and second - sends a packet of messages it got till that moment.
 
@@ -70,9 +70,9 @@ As you can see, `subscribe` function makes a fetch, then waits for the response,
 ```warn header="Server should be ok with many pending connections"
 The server architecture must be able to work with many pending connections.
 
-Certain server architectures run a process per connect. For many connections there will be as many processes, and each process takes a lot of memory. So many connections just consume it all.
+Certain server architectures run one process per connect. So there will be as many processes as connections, and each process takes a lot of memory. Too many connections just will consume it all.
 
-That's often the case for backends written in PHP, Ruby languages, but technically isn't a language, but rather implementation issue. Most modern language allow to implement a proper backend, but some of them make it easier than the other.
+That's often the case for backends written in PHP, Ruby languages, but technically isn't a language issue, but rather implementation one. Most modern language allow to implement a proper backend, but some of them make it easier than others..
 
 Backends written using Node.js usually don't have such problems.
 ```