minor fixes

Author: iliakan

1-js/13-modules/01-modules-intro/article.md

@@ -123,9 +123,11 @@ That said, making such global variables is frowned upon. Please try to avoid the
 
 ### A module code is evaluated only the first time when imported
 
-If the same module is imported into multiple other places, its code is executed only the first time, then exports are given to all importers.
+If the same module is imported into multiple other modules, its code is executed only once, upon the first import. Then its exports are given to all further importers.
 
-That has important consequences. Let's look at them using examples:
+The one-time evaluation has important consequences, that we should be aware of. 
+
+Let's see a couple of examples.
 
 First, if executing a module code brings side-effects, like showing a message, then importing it multiple times will trigger it only once -- the first time: