diff --git a/tests/testThreadpool.c b/tests/testThreadpool.c
index efb7e207dd9af374c6070cdb9ba4fbe766e65540..bf9e73065fa5b830a0efc58ad7a90aefeb6b0284 100644
--- a/tests/testThreadpool.c
+++ b/tests/testThreadpool.c
@@ -54,7 +54,7 @@ int main(int argc, char *argv[]) {
   const int N = 20;
   const int num_runs = 2;
 
-  // Create a threadpools with different numbers of threads.
+  // Create threadpools with different numbers of threads.
   for (int num_thread = 1; num_thread <= 16; num_thread *= 4) {
     printf("# Creating threadpool with %d threads\n", num_thread);
     struct threadpool tp;