diff --git a/algorithm.ts b/algorithm.ts
index 9e89b8a..67504b9 100644
--- a/algorithm.ts
+++ b/algorithm.ts
@@ -19,7 +19,7 @@ export function binSearch(begin: number, end: number, beforeHalf: boolean[]): [n
     }
 
     const half = gHalf();
-    console.log(`Checking range: [${begin}, ${end}], ${end - begin} objects, mid ${half}`);
+    console.log(`Checking range: [${begin}, ${end}), ${end - begin} objects, mid ${half}`);
 
     return [begin, half, end];
 }