diff --git a/config-example.yaml b/config-example.yaml
index 1dcda25..3ef24c3 100644
--- a/config-example.yaml
+++ b/config-example.yaml
@@ -1,14 +1,42 @@
+# This example configuration is creating two thermal zones, one with amdgpu/temp1_input as source,
+# the other one with coretemp/temp1_input as source.
+# Some options have additional comments for explanation.
+
+# Set target log level. If you have a problem or want to report an issue set this to DEBUG,
+# otherwise INFO is a good value.
 loglevel: DEBUG
+
+# Set interval in which PyFan is checking your temp sources and adjusts PWM values.
 interval: 1
 
 thermalzones:
   - name: GPU+SYSTEM
+    # This is your source temperature.
     source: amdgpu/temp1_input
+    # This is most likely 1000 for your temp sensor as well.
+    # If not, check what you sensor is outputing if you try to read form it.
     factor: 1000
+    # Define all fans that this thermal zone is going to control.
+    # There is not limit how many fans one thermal zone can control.
+    # You can have different limitations on your fans, for example:
+    # - amdgpu/pwm1: 170
+    # means your GPU fan's pwm is never getting set higher than 170, limiting its max. rpm value.
+    # You can specify an lower limit as well:
+    #  - it8686/pwm1: [100, 200]
+    # means your fan's pwm is never under 100, and never over 200.
     fan:
       - it8686/pwm2
       - amdgpu/pwm1: 170
+    # This is your target temperature. This one of the main control knobs. Set it to what your thermal zone's temp input
+    # should be. Don't set this as high as its max temperature allowance, since pid is gonna allow some overshooting.
+    # This should be a comfortable temperature for your equipment.
     target: 60
+    # For understanding PID please have a look at https://en.wikipedia.org/wiki/PID_controller. The forementioned page
+    # also explains what p, i and d stand for. These are the second main control knobs.
+    # Simplified you can view them as:
+    #   p = how heavy should pid weight difference in temperature
+    #   i = how heavy should pid weight difference in temperature over time
+    #   d = how heavy should pid weight rate of chance in temperature
     pid:
       p: 1
       i: 1