minor

ubuntu-kernel-cleanup.ini

 [ubuntu-kernel-cleanup]
 # you can get a list package prefixes and suffixes using "apt-cache search"
 #
-# further information can be found here /usr/share/doc/ubuntu-kernel-cleanup/README.md
+# further information can be found inside /usr/share/doc/ubuntu-kernel-cleanup/README.txt
 #
 
 # If the running kernel does not belong to the list of the latest kernels,
 # obtained with the option "count", then the script will keep "count + 1" kernels.
 count = 2
 
-# prefix comes after the version number
+# prefix comes before the version number
 kernel_prefixes = linux-tools, linux-headers, linux-modules, linux-modules-extra, linux-image, linux-image-unsigned
 
-# suffix come before the version number
+# suffix come after the version number
 kernel_suffixes = generic, aws

ubuntu-kernel-cleanup.py

 #!/usr/bin/python3
+# pylint: disable=C0103
 #
 """
   Remove intermediates and unused kernels from Ubuntu
   For more information, please check inside:
    - /etc/ubuntu-kernel-cleanup.ini
-   - /share/doc/ubuntu-kernel-cleanup/README.txt
+   - /usr/share/doc/ubuntu-kernel-cleanup/README.txt
 
 Usage:
   remove-ubuntu-kernels.py (--real-run | --dry-run)