diff --git a/soitool/coder.py b/soitool/coder.py
index 533e25995904ffd936170b028beb5071f8ce432d..bbc9e5664f368529cd5fac1b0e3b30e3385c44ac 100644
--- a/soitool/coder.py
+++ b/soitool/coder.py
@@ -6,8 +6,7 @@ import secrets
 
 
 def get_code(code_length, mode="ascii"):
-    """
-    Generate a single random code.
+    """Generate a single random code.
 
     Parameters
     ----------
@@ -22,6 +21,11 @@ def get_code(code_length, mode="ascii"):
     ------
     code : string
         The code
+
+    Raises
+    ------
+    ValueError
+        If mode param is neither of the accepted
     """
     code = ""
     i = 0
@@ -45,8 +49,7 @@ def get_code(code_length, mode="ascii"):
 
 
 def get_code_set(count, code_length, mode="ascii"):
-    """
-    Generate a set of unique, random codes.
+    """Generate a set of unique, random codes.
 
     Parameters
     ----------
@@ -74,8 +77,7 @@ def get_code_set(count, code_length, mode="ascii"):
 
 
 def get_code_length_needed(number_of_entries):
-    """
-    Get code length needed to support one unique code for each entry.
+    """Get code length needed to support one unique code for each entry.
 
     Parameters
     ----------