Update article.md

"can use" -> "we can use".

Author: paroche

1-js/10-error-handling/1-try-catch/article.md

@@ -26,7 +26,7 @@ It works like this:
 
 1. First, the code in `try {...}` is executed.
 2. If there were no errors, then `catch(err)` is ignored: the execution reaches the end of `try` and goes on, skipping `catch`.
-3. If an error occurs, then the `try` execution is stopped, and control flows to the beginning of `catch(err)`. The `err` variable (can use any name for it) will contain an error object with details about what happened.
+3. If an error occurs, then the `try` execution is stopped, and control flows to the beginning of `catch(err)`. The `err` variable (we can use any name for it) will contain an error object with details about what happened.
 
 ![](try-catch-flow.svg)