diff --git a/script/tests/templates/testTemplate.py b/script/tests/templates/testTemplate.py
index 1b89d03..2fdee18 100644
--- a/script/tests/templates/testTemplate.py
+++ b/script/tests/templates/testTemplate.py
@@ -91,6 +91,7 @@ def startTest(testName, DEVICE, params):
         # inject a sinus into the plot, as example
         from math import sin
         motor_msta = 0
+        # take 100 samples of a sinus and a jigsaw plot them:
         for sample in range(0, 100):
             readback1 = sample #the x axis.
             sleep(0.1)  # settling time.
@@ -103,7 +104,7 @@ def startTest(testName, DEVICE, params):
             # add values to plot:
             scan.append([readback1], [readback1], [motor_msta, motor_val])
 
-        # now try with real device: this part will most probably fail: correct the PV names with existing ones.
+        # now try with data from real device: this part will most probably fail: correct the PV names with existing ones.
         try:
             # set up connection to channels. "type" of data can be "d" (= double), "l" (= long).
             pv_motor_msta = Channel(test.getDeviceName()  + ':IST:2'  , type='d')