fixup! docs: fix typo

Author: jeqo

README.md

@@ -84,7 +84,7 @@ which value can be `true` or `false` (the default).
 For example: `{{topic}}-{{partition}}-{{start_offset:padding=true}}.gz` 
 will produce file names like `mytopic-1-00000000000000000001.gz`.
 
-To add zero padding to partition number, you need to add additional parameter `padding` in the `partiiton` variable,
+To add zero padding to partition number, you need to add additional parameter `padding` in the `partition` variable,
 which value can be `true` or `false` (the default).
 For example: `{{topic}}-{{partition:padding=true}}-{{start_offset}}.gz`
 will produce file names like `mytopic-0000000001-1.gz`.