Merge pull request #1338 from ENuge/patch-1

"Many see this as..." or "Many see that this is..."?

Author: getify

this & object prototypes/ch4.md

@@ -234,7 +234,7 @@ There's another variation, the so called "Diamond Problem", which refers to the
 
 These complications go even much deeper than this quick glance. We address them here only so we can contrast to how JavaScript's mechanisms work.
 
-JavaScript is simpler: it does not provide a native mechanism for "multiple inheritance". Many see this is a good thing, because the complexity savings more than make up for the "reduced" functionality. But this doesn't stop developers from trying to fake it in various ways, as we'll see next.
+JavaScript is simpler: it does not provide a native mechanism for "multiple inheritance". Many see this as a good thing, because the complexity savings more than make up for the "reduced" functionality. But this doesn't stop developers from trying to fake it in various ways, as we'll see next.
 
 ## Mixins