Merge pull request #3 from jsoref/grammar

spelling: etc.

README.md

@@ -4,7 +4,7 @@ This action is intended to configure Pagefile size and location for Windows imag
 # Available parameters
 | Argument | Description | Format | Default value |
 |----------|-------------|--------|---------------|
-| `minimum-size` | Set minimum size of Pagefile | `2048MB`, `4GB`, `8GB` and etc | `8GB` |
+| `minimum-size` | Set minimum size of Pagefile | `2048MB`, `4GB`, `8GB` and etc. | `8GB` |
 | `maximum-size`          | Set maximum size of Pagefile | The same like `minimum-size` | `minimum-size` |
 | `disk-root`          | Set disk root where Pagefile will be located | `C:` or `D:` | `D:` |