diff --git a/RealDataBench.cpp b/RealDataBench.cpp
index 7c41c91..b3e5038 100644
--- a/RealDataBench.cpp
+++ b/RealDataBench.cpp
@@ -30,7 +30,7 @@ constexpr inline size_t rightAlign(size_t offset, size_t alignment) {
 
 int main(int argc, const char **argv) {
   // Use with this dataset https://snap.stanford.edu/data/memetracker9.html
-  // Preprocess the files with `sed -i '' '/^Q/d'`
+  // Preprocess the files with `sed -i'' '/^Q/d'`
 
   double checkTime = 0;
   double addTime = 0;