diff --git a/nonstd.h b/nonstd.h
index d001a4a99dc938dafeaf9c3c753427a9a0566ed3..224f8aed0b848886c664464c3dede3431feec993 100644
--- a/nonstd.h
+++ b/nonstd.h
@@ -5,7 +5,7 @@ // 
 // This file provides both the interface and the implementation.
 // To instantiate the implementation,
 //     #define NONSTD_IMPLEMENTATION
-//  before including this file.
+// before including this file.
 
 #ifdef NONSTD_IMPLEMENTATION
 #ifndef _POSIX_C_SOURCE