typos

README.md

@@ -21,7 +21,7 @@ taken, I left the browser idle for many minutes so as to let the browser's
 garbage collector kicks in. Also, after a while idling, it's good to open the dev
 console for each extension and force a garbage collection cycle by clicking a couple of times 
 the trashcan icon in the _Timeline_ tab (this caused a ~15MB drop for µBlock and Adguard in Opera) 
-as garbage collectors sometimes works in a very lazy way, so I did this for each extension.</sup>
+as garbage collectors sometimes work in a very lazy way, so I did this for each extension.</sup>
 
 #### Dispelling a few myths flying around
 

dist/DESCRIPTION

@@ -26,12 +26,16 @@ Of course, the more filters enabled, the higher the memory footprint. Yet, even
 
 ***
 
-Since the review area does not allow the author to answer, with this project I decided to answer through the project's home site, so hopefully this will of some help to answer question, or correct inaccuracies (which may also occur in good reviews):
+Since the review area does not allow the author to answer, with this project I decided to answer through the project's home site, so hopefully this will be of some help to answer question, or correct inaccuracies (which may also occur in good reviews):
 
 https://github.com/gorhill/uBlock/wiki/My-answer-to-web-store-reviews-where-appropriate
 
 ***
 
+Without the preset lists of filters, this extension is nothing. So if ever you really do want to contribute something, think about the people working hard to maintain the filter lists you are using, which were made available to use by all for free.
+
+***
+
 From the author of HTTP Switchboard. Some work from contributors of HTTP Switchboard was also imported (translations).
 
 Free.