Small typeo. (I wouldn't bother except that it made the sentence hard

for me to parse on a casual read.)

htdocs/index.html

@@ -21,7 +21,7 @@ license</a>.
 
 <h2>What is libffi?</h2>
 
-Compilers for high level languages generate code that follow certain
+Compilers for high level languages generate code that follows certain
 conventions. These conventions are necessary, in part, for separate
 compilation to work. One such convention is the "calling
 convention". The "calling convention" is a set of assumptions made by