readme: improvements

Author: dg

readme.md

@@ -36,7 +36,8 @@ Let's start with a straightforward example of generating class using [ClassType]
 ```php
 $class = new Nette\PhpGenerator\ClassType('Demo');
 
-$class->setFinal()
+$class
+	->setFinal()
 	->setExtends(ParentClass::class)
 	->addImplement(Countable::class)
 	->addComment("Description of class.\nSecond line\n")
@@ -171,6 +172,7 @@ $methodRecount = $methodCount->cloneWithName('recount');
 $class->addMember($methodRecount);
 ```
 
+
 Interface or Trait
 ------------------
 
@@ -267,6 +269,7 @@ $obj = new class ($val) {
 };
 ```
 
+
 Global Function
 ---------------
 
@@ -292,6 +295,7 @@ function foo($a, $b)
 }
 ```
 
+
 Closure
 -------
 
@@ -318,6 +322,7 @@ function ($a, $b) use (&$c) {
 }
 ```
 
+
 Arrow Function
 --------------
 
@@ -338,6 +343,7 @@ Result:
 fn($a, $b) => $a + $b
 ```
 
+
 Method and Function Signature
 -----------------------------
 
@@ -377,6 +383,7 @@ function count(...$items)
 }
 ```
 
+
 Method and Function Body
 ------------------------
 
@@ -466,7 +473,8 @@ function foo($a)
 }
 ```
 
-Printers and PSR compliance
+
+Printers and PSR Compliance
 ---------------------------
 
 PHP code is generated by `Printer` objects. There is a `PsrPrinter` whose output conforms to PSR-2 and PSR-12 and uses spaces for indentation, and a `Printer` that uses tabs for indentation.
@@ -551,11 +559,10 @@ new Literal('substr(?, ?)', [$a, $b]);
 ```
 
 
-
 Attributes
 ----------
 
-You can add PHP 8 attributes to all classes, methods, properties, constants, enum cases, functions, closures and parameters (class [Attribute](https://api.nette.org/php-generator/master/Nette/PhpGenerator/Attribute.html)).
+You can add PHP 8 attributes to all classes, methods, properties, constants, enum cases, functions, closures and parameters. [Literals](#literals) can also be used as parameter values.
 
 ```php
 $class = new Nette\PhpGenerator\ClassType('Demo');
@@ -590,6 +597,7 @@ class Demo
 }
 ```
 
+
 Namespace
 ---------
 
@@ -635,13 +643,13 @@ echo $namespace->resolveName('Bar'); // 'Foo\Bar'
 echo $namespace->resolveName('range', $namespace::NameFunction); // 'iter\range'
 ```
 
+
 Class Names Resolving
 ---------------------
 
 **When the class is part of the namespace, it is rendered slightly differently**: all types (ie. type hints, return types, parent class name,
 implemented interfaces, used traits and attributes) are automatically *resolved* (unless you turn it off, see below).
-It means that you have to **use full class names** in definitions and they will be replaced
-with aliases (according to the use-statements) or fully qualified names in the resulting code:
+It means that you have to **use full class names** in definitions and they will be replaced with aliases (according to the use-statements) or fully qualified names in the resulting code:
 
 ```php
 $namespace = new Nette\PhpGenerator\PhpNamespace('Foo');
@@ -690,6 +698,7 @@ $printer->setTypeResolving(false);
 echo $printer->printNamespace($namespace);
 ```
 
+
 PHP Files
 ---------
 
@@ -736,6 +745,7 @@ function foo()
 }
 ```
 
+
 Generating According to Existing Ones
 -------------------------------------
 
@@ -750,7 +760,7 @@ $function = Nette\PhpGenerator\GlobalFunction::from('trim');
 
 // creates a closure as specified
 $closure = Nette\PhpGenerator\Closure::from(
-	function (stdClass $a, $b = null) {}
+	function (stdClass $a, $b = null) {},
 );
 ```
 
@@ -763,6 +773,7 @@ $class = Nette\PhpGenerator\ClassType::from(Foo::class, withBodies: true);
 $function = Nette\PhpGenerator\GlobalFunction::from('foo', withBody: true);
 ```
 
+
 Loading from PHP File
 ---------------------
 
@@ -797,7 +808,7 @@ This requires `nikic/php-parser` to be installed.
 Variables Dumper
 ----------------
 
-The Dumper returns a parsable PHP string representation of a variable. Provides better and clearer output that native functon `var_export()`.
+The Dumper returns a parsable PHP string representation of a variable. Provides better and clearer output that native function `var_export()`.
 
 ```php
 $dumper = new Nette\PhpGenerator\Dumper;