doc

apps/face/priv/static/doc/n2o_proto.htm

@@ -81,7 +81,7 @@ for images or other raw data you can ask server like this:</p>
     wf:info("This API will return Raw Binary"),
     <<84,0,0,0,108>>;</code>
 
-<p>NOTE: if event will return not binary client will recieve BERT encoded message.</p>
+<p>NOTE: if event returns not the binary client will recieve BERT encoded message.</p>
 
 <h2><a name="p1.1">server</a></h2>