diff --git a/wrecc_compiler/src/preprocessor/mod.rs b/wrecc_compiler/src/preprocessor/mod.rs
index 4ad2830..329fb13 100644
--- a/wrecc_compiler/src/preprocessor/mod.rs
+++ b/wrecc_compiler/src/preprocessor/mod.rs
@@ -1,4 +1,4 @@
-//! Scans input file file into preprocessor-tokens and handles all preprocessing-directives
+//! Scans input file into preprocessor-tokens and handles all preprocessing-directives
 pub mod scanner;
 
 use crate::compiler::common::error::*;