diff --git a/tests/external_metro.cpp b/tests/external_metro.cpp
index e80fe5a3..0ee113d5 100644
--- a/tests/external_metro.cpp
+++ b/tests/external_metro.cpp
@@ -21,15 +21,15 @@
 
 typedef jack_default_audio_sample_t sample_t;
 
-const double PI = 3.14;
-
-static void JackSleep(int sec)
-{
-	#ifdef WIN32
-		Sleep(sec * 1000);
-	#else
-		sleep(sec);
-	#endif
+const double PI = 3.14;
+
+static void JackSleep(int sec)
+{
+	#ifdef WIN32
+		Sleep(sec * 1000);
+	#else
+		sleep(sec);
+	#endif
 }
 
 int ExternalMetro::process_audio (jack_nframes_t nframes, void* arg)
@@ -153,7 +153,7 @@ int main (int argc, char *argv[])
 	client4 = new ExternalMetro(400, 0.4, 20, 200, "t4");
     client5 = new ExternalMetro(1500, 0.4, 20, 150, "t5");
 
-    printf("Type 'c' to close alls client and go to next test...\n");
+    printf("Type 'c' to close all clients and go to next test...\n");
     while ((getchar() != 'c')) {
         JackSleep(1);
     };
@@ -164,11 +164,11 @@ int main (int argc, char *argv[])
     delete client4;
     delete client5;
 
-    printf("Testing quiting the server while a client is running...\n");
+    printf("Testing quitting the server while a client is running...\n");
     client1 = new ExternalMetro(1200, 0.4, 20, 80, "t1");
 
     printf("Now quit the server, shutdown callback should be called...\n");
-    printf("Type 'c' move on...\n");
+    printf("Type 'c' to move on...\n");
     while ((getchar() != 'c')) {
         JackSleep(1);
     };
@@ -177,7 +177,7 @@ int main (int argc, char *argv[])
     delete client1;
 
     printf("Now start the server again...\n");
-    printf("Type 'c' move on...\n");
+    printf("Type 'c' ro move on...\n");
     while ((getchar() != 'c')) {
         JackSleep(1);
     };