Typos.

Author: gkellogg

index.html

@@ -1678,7 +1678,7 @@ <h2>Frame Matching Algorithm</h2>
     In general, a node object matches a frame if it meets the matches on <code>@type</code>,
     <code>@id</code>,
     or if it matches given one of several different properties.
-    If the <a>require all flag</a> is <code>true</code>, all properties much has defaults
+    If the <a>require all flag</a> is <code>true</code>, all properties must have defaults
     or match for the frame to match.</p>
 
   <p class="note">As matching is performed on expanded node objects, all values will be in the form of an array.</p>
@@ -1708,7 +1708,7 @@ <h2>Frame Matching Algorithm</h2>
   and returns a list of matched subjects by filtering each <var>node</var> in <var>subjects</var> as follows:</p>
 
 <p>All properties, including <code>@id</code> and <code>@type</code>, but no other <a>keywords</a> are considered
-  whem matching a frame..</p>
+  whem matching a frame.</p>
 
 <ol>
   <li><var>node</var> matches if frame has no properties.</li>