limits => limit.

Fixes #243.

Author: gkellogg

index.html

@@ -3544,7 +3544,7 @@ <h3>Using the Document Base for the Default Vocabulary</h3>
     <a>context</a> removes it by setting `@context` to `null`,
     or by redefining terms,
     with the exception of <a>type-scoped contexts</a>,
-    which limits the effect of that context until the next <a>node object</a> is entered.
+    which limit the effect of that context until the next <a>node object</a> is entered.
     This behavior can be changed using the `@propagate` keyword.</p>
 
   <p>The following example illustrates how terms defined in a context with `@propagate` set to `false`