docs: Remove spaces on lines that are empty.

1 files changed, 9 insertions, 9 deletions

diff --git a/docs/pyboard/tutorial/fading_led.rst b/docs/pyboard/tutorial/fading_led.rst
index 8303c9603..79648bee1 100644
--- a/docs/pyboard/tutorial/fading_led.rst
+++ b/docs/pyboard/tutorial/fading_led.rst
@@ -27,10 +27,10 @@ For this tutorial, we will use the ``X1`` pin. Connect one end of the resistor t
 Code
 ----
 By examining the :ref:`pyboard_quickref`, we see that ``X1`` is connected to channel 1 of timer 5 (``TIM5 CH1``). Therefore we will first create a ``Timer`` object for timer 5, then create a ``TimerChannel`` object for channel 1::
-    
+
     from pyb import Timer
     from time import sleep
-    
+
     # timer 5 will be created with a frequency of 100 Hz
     tim = pyb.Timer(5, freq=100)
     tchannel = tim.channel(1, Timer.PWM, pin=pyb.Pin.board.X1, pulse_width=0)
@@ -47,16 +47,16 @@ To achieve the fading effect shown at the beginning of this tutorial, we want to
     # how much to change the pulse-width by each step
     wstep = 1500
     cur_width = min_width
-    
+
     while True:
       tchannel.pulse_width(cur_width)
-      
+
       # this determines how often we change the pulse-width. It is
       # analogous to frames-per-second
       sleep(0.01)
-    
+
       cur_width += wstep
-    
+
       if cur_width > max_width:
         cur_width = min_width
 
@@ -67,11 +67,11 @@ If we want to have a breathing effect, where the LED fades from dim to bright th
 
     while True:
       tchannel.pulse_width(cur_width)
-    
+
       sleep(0.01)
-    
+
       cur_width += wstep
-    
+
       if cur_width > max_width:
         cur_width = max_width
         wstep *= -1