Clarify window margin behavior (#1589)

docs/configuration-files.md

@@ -12,9 +12,9 @@ Amethyst will pick up a config file located at `~/.amethyst.yml` or `~/.config/a
 | `mod3` | Third mod (not used by default). |
 | `mod4` | Fourth mod (not used by default). |
 | `window-max-count` | The max number of windows that may be visible on a screen at one time before additional windows are minimized. A value of 0 disables the feature. |
-| `window-margins` | Boolean flag for whether or not to add margins betwen windows (default `false`). |
+| `window-margins` | Boolean flag for whether or not to add margins between and around windows (default `false`). |
 | `smart-window-margins` | Boolean flag for whether or not to set window margins if there is only one window on the screen, assuming window margins are enabled (default `false`). |
-| `window-margin-size` | The size of the margins between windows (in px, default `0`). |
+| `window-margin-size` | The size of the margins between and around windows (in px, default `0`). |
 | `window-minimum-height` | The smallest height that a window can be sized to regardless of its layout frame (in px, default `0`). |
 | `window-minimum-width` | The smallest width that a window can be sized to regardless of its layout frame (in px, default `0`) |
 | `floating` | List of bundle identifiers for applications to either be automatically floating or automatically tiled based on `floating-is-blacklist` (default `[]`). |