diff --git a/script/fbm.py b/script/fbm.py
index 3d6e3a5..2e3526e 100644
--- a/script/fbm.py
+++ b/script/fbm.py
@@ -1,5 +1,7 @@
-"""
-"""
+###################################################################################################
+#  
+###################################################################################################
+
 
 tc1 = caget('X06DA-OP-MO:TC1')          # theta1 thermo couple 1
 energy =     # Mono energy
diff --git a/script/rock.py b/script/rock.py
index c2be86e..08542a1 100644
--- a/script/rock.py
+++ b/script/rock.py
@@ -1,8 +1,7 @@
-"""
-PRO ROCK, axis,SILENT = silent,FFAIL = ffail,TIME = tt, SETI0 = seti0, DTHETA = dx, NOREF = noref
-Parameters:
-axis
-"""
+###################################################################################################
+#  PRO ROCK, axis,SILENT = silent,FFAIL = ffail,TIME = tt, SETI0 = seti0, DTHETA = dx, NOREF = noref
+#  Parameters: axis
+###################################################################################################
 
 def rock(axis = th1, ffail = False, tt = 0.2, seti0 = False, dx = None, noref = False):
 
diff --git a/script/rocknroll.py b/script/rocknroll.py
index 7d6607f..6fc3e97 100644
--- a/script/rocknroll.py
+++ b/script/rocknroll.py
@@ -7,7 +7,7 @@ run("rock")
 time.sleep(2.0)
 
 by = bpm1.read()
-if (math.abs(by) > 0.005):
+if (abs(by) > 0.005):
     print by
     print 'Beam is not aligned at E-BOX BPM: do fbm.'
     run("fbm")