fix a typo

Author: atoomic

README.md

@@ -4,7 +4,7 @@
 
 GitHub action to install App::cpanminus
 
-This action installs 'cpnaminus' as root so you can then use it in your workflow.
+This action installs 'cpanminus' as root so you can then use it in your workflow.
 
 ## Inputs
 
@@ -20,4 +20,4 @@ none
 uses: perl-actions/[email protected]
 run: |
    sudo cpanm Module::To::Install
-```
+```