Wrong filename for extras.ps1

bigtest.ps1

@@ -1,7 +1,7 @@
 mkdir test
 cd test
 
-$scripts = 'extras.p1','python.ps1', 'cpp.ps1', 'nodejs.ps1', 'bunjs.ps1', 'ruby.ps1', 'go.ps1', 'zig.ps1', 'crystal.ps1', 'rust.ps1'
+$scripts = 'extras.ps1','python.ps1', 'cpp.ps1', 'nodejs.ps1', 'bunjs.ps1', 'ruby.ps1', 'go.ps1', 'zig.ps1', 'crystal.ps1', 'rust.ps1'
 
 foreach($script in $scripts) {
   irm https://git.learnjsthehardway.com/learn-code-the-hard-way/lcthw-windows-installers/raw/branch/master/$script -outfile $script