diff --git a/Commands.md b/Commands.md
index 079d35d..efe5bb3 100644
--- a/Commands.md
+++ b/Commands.md
@@ -24,10 +24,10 @@ Given we use I2C for comms using hex as the commands are reasonable.
 
 ## Read commands
 | command | description | parameter | read length |
-| :-- | :-- | :-- | |:-- |
+| :-------------- | :---------------- | :-------------- | :-- |
 | 0x11 | Read config | | ? |
 | 0x12 | Read voltage | Volage source | 2 | 
-| 0x13 | Read temperature | 2 | 
+| 0x13 | Read temperature || 2 | 
 | 0x14 | Read current fan speed | Fan number | 2 |
 | 0x15 | Read bulk fan speed | Fan number | 2 * num |