diff --git a/README.md b/README.md
index 3ffb6f4..0b872c7 100644
--- a/README.md
+++ b/README.md
@@ -17,7 +17,7 @@ autopprof.Capture(autopprof.CPUProfile{
 ```
 
 Run your program and send SIGQUIT to the process
-(or press CTRL+\\).
+(or CTRL+\\ on Mac).
 
 Profile capturing will start. Pprof UI will be started
 once capture is completed.