http,util: fix typos in comments

Fix several typos in comments.

PR-URL: #5279
Reviewed-By: James M Snell <jasnell@gmail.com>

lib/_http_server.js

@@ -486,7 +486,7 @@ function connectionListener(socket) {
     }
 
     // When we're finished writing the response, check if this is the last
-    // respose, if so destroy the socket.
+    // response, if so destroy the socket.
     res.on('finish', resOnFinish);
     function resOnFinish() {
       // Usually the first incoming element should be our request.  it may

lib/util.js

@@ -77,7 +77,7 @@ exports.debuglog = function(set) {
 
 
 /**
- * Echos the value of a value. Trys to print the value out
+ * Echos the value of a value. Tries to print the value out
  * in the best way possible given the different types.
  *
  * @param {Object} obj The object to print out.
@@ -254,7 +254,7 @@ function formatValue(ctx, value, recurseTimes) {
 
   if (typeof raw === 'string') {
     // for boxed Strings, we have to remove the 0-n indexed entries,
-    // since they just noisey up the output and are redundant
+    // since they just noisy up the output and are redundant
     keys = keys.filter(function(key) {
       return !(key >= 0 && key < raw.length);
     });