diff --git a/README.md b/README.md
index dfc95f1ebddff5a1067f25c38bda7d9d45d3d95c..f9ddbf0b57635a57f0675707ea1946262140f572 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ rstudio ui.R
 ```
 **-> "Run app"**
 
-## Input file
+## Input files
 
 All object are loaded as [.rds](https://stat.ethz.ch/R-manual/R-devel/library/base/html/readRDS.html) binary files.