diff --git a/libretro-common/rthreads/psp_pthread.h b/libretro-common/rthreads/psp_pthread.h
index 66e9010e62..7f44cf5cb5 100644
--- a/libretro-common/rthreads/psp_pthread.h
+++ b/libretro-common/rthreads/psp_pthread.h
@@ -20,7 +20,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-// FIXME: unfinished, mutexes and condvars basically a stub.
+/* FIXME: unfinished on PSP, mutexes and condition variables basically a stub. */
 #ifndef _PSP_PTHREAD_WRAP__
 #define _PSP_PTHREAD_WRAP__