doc refactor: stdio

doc/api/stdio.markdown

@@ -1,10 +1,14 @@
-## console
+# console
+
+* {Object}
+
+<!--type=global-->
 
 For printing to stdout and stderr.  Similar to the console object functions
 provided by most web browsers, here the output is sent to stdout or stderr.
 
 
-### console.log()
+## console.log()
 
 Prints to stdout with newline. This function can take multiple arguments in a
 `printf()`-like way. Example:
@@ -15,25 +19,25 @@ If formatting elements are not found in the first string then `util.inspect`
 is used on each argument.
 See [util.format()](util.html#util.format) for more information.
 
-### console.info()
+## console.info()
 
 Same as `console.log`.
 
-### console.warn()
+## console.warn()
-### console.error()
+## console.error()
 
 Same as `console.log` but prints to stderr.
 
-### console.dir(obj)
+## console.dir(obj)
 
 Uses `util.inspect` on `obj` and prints resulting string to stderr.
 
-### console.time(label)
+## console.time(label)
 
 Mark a time.
 
 
-### console.timeEnd(label)
+## console.timeEnd(label)
 
 Finish timer, record output. Example
 
@@ -44,11 +48,11 @@ Finish timer, record output. Example
     console.timeEnd('100-elements');
 
 
-### console.trace()
+## console.trace()
 
 Print a stack trace to stderr of the current position.
 
-### console.assert()
+## console.assert()
 
 Same as `assert.ok()`.