Small typos in documentation section "Taking Advantage of Spl"

[hwiesmann]

Describe the bug
In section "Taking Advantage of Spl" the example

// Get the true realpath
echo $file->getRealpath();

contains two typos and should be replaced by

// Get the true real path
echo $file->getRealPath();

CodeIgniter 4 version
CodeIgniter4 Alpha 2 ff

[lonnieezell]

Care to make a PR?

[hwiesmann]

I wanted but I did not know that signing is required. Currently I am not prepared for signing on github.

[lonnieezell]

I've gone ahead and merged that. Thanks!

This article should help you get setup for signing. Doesn't take too long and once you're setup it is done.