Corrected a replace issue in the docs

docs/split_keyboards.md

@@ -20,7 +20,7 @@ keyboard.split_offsets = [6, 6, 6, 6]  # This is the how many keys are on each c
 ### EE HANDS
 If you want to plug in on either side, it can be done fairly easily but requires setup. 
 
-On each half of your keyboard make a file called kmk_target.py and add one of these lines to the file
+On each half of your keyboard make a file called kmk_side.py and add one of these lines to the file
 depending on where each piece is physically located.
 ```python
 split_target = "Left"
@@ -30,6 +30,6 @@ split_target = "Right"
 
 and then in your keymap, add the line
 ```python
-from kmk_target import split_target
+from kmk_side import split_target
 ```