Apply suggestion to soitool/coder.py

soitool/coder.py

@@ -72,7 +72,8 @@ def get_code_set(count, code_length, mode="ascii", space_interval=0):
         'ascii' for letters (default), 'digits' for digits and 'combo'
         for combination of letters and digits.
     space_interval : int
-        Spaces will be inserted to code each interval if not 0, by default 0.
+        Spaces will be inserted into code each interval for readability if not
+        0, by default 0.
 
     Return
     ------