diff --git a/README.md b/README.md
index 2facda9..3c1bead 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ Builds available [here](https://cdn.seedno.de/builds/roulette).
 
 This option is tailored specifically for my own use case.
 
-When loading a new image, it checks for a successively-numbered file of the format `filename###.extension` in the same directory.
+When loading a new image, it checks for a sequentially-numbered file in the same directory.
 
 For example, let's say `/mnt/photos/MyVacation001.jpg` is being displayed.
 
@@ -22,6 +22,8 @@ If you click on the image, `roulette` will attempt to display `/mnt/photos/MyVac
 
 If that matching file is not found, it will select a random file as usual.
 
+The expected format is `filename###.extension`.
+
 ## Usage output
 ```
 Usage: