diff --git a/scripts/extension.py b/scripts/extension.py
index fb92a1b..d04012c 100644
--- a/scripts/extension.py
+++ b/scripts/extension.py
@@ -15,8 +15,6 @@ __all__ = ["SendToNegativeScript"]
 
 
 class SendToNegativeScript(scripts.Script):
-    NAME = "Send to Negative"
-    VERSION = "0.3"
 
     def __init__(self):
         self.logger = logging.getLogger(__name__)
@@ -28,7 +26,7 @@ class SendToNegativeScript(scripts.Script):
             self.callbacks_added = True
 
     def title(self):
-        return f"{self.NAME} v{self.VERSION}"
+        return f"{SendToNegative.NAME} v{SendToNegative.VERSION}"
 
     def show(self, is_img2img):
         return scripts.AlwaysVisible
@@ -36,13 +34,13 @@ class SendToNegativeScript(scripts.Script):
     def process(self, p: StableDiffusionProcessing, *args, **kwargs):
         stn = SendToNegative(opts=opts, logger=self.logger)
         for i in range(len(p.all_prompts)):
-            p.all_prompts[i], p.all_negative_prompts[i] = stn.processPrompts(
+            p.all_prompts[i], p.all_negative_prompts[i] = stn.processPrompt(
                 p.all_prompts[i], p.all_negative_prompts[i]
             )
 
 
 def on_ui_settings():
-    section = ("send-to-negative", SendToNegativeScript.NAME)
+    section = ("send-to-negative", SendToNegative.NAME)
     shared.opts.add_option(
         key="stn_tagstart",
         info=shared.OptionInfo(
diff --git a/sendtonegative.py b/sendtonegative.py
index 6536e37..f7f512f 100644
--- a/sendtonegative.py
+++ b/sendtonegative.py
@@ -3,9 +3,9 @@ import re
 
 
 class SendToNegative:
-    """
-    This class contains the code independent of the webui interface
-    """
+
+    NAME = "Send to Negative"
+    VERSION = "0.3"
 
     def __init__(
         self,
@@ -20,14 +20,20 @@ class SendToNegative:
         logger=None,
     ):
         """
-        Default format:
+        Default format for the tag:
             <!content!>
+
             <!!x!content!>
+
         with x being:
             s - content is added at the start of the negative prompt. This is the default if no parameter exists.
+
             e - content is added at the end of the negative prompt.
+
             pN - content is added where the insertion point N is in the negative prompt or at the start if it does not exist. N can be 0 to 9.
+
             iN - marks the position of insertion point N. Used only in the negative prompt and does not accept content. N can be 0 to 9.
+
         The tags will be removed from the prompt or negative prompt without considering neighboring whitespace or separators.
         """
         if logger is None:
@@ -81,7 +87,7 @@ class SendToNegative:
             re.S,
         )
 
-    def processPrompts(self, original_prompt, original_negative_prompt):
+    def processPrompt(self, original_prompt, original_negative_prompt):
         """
         Extract from the prompt the marked parts and add them to the negative prompt
         """
diff --git a/tests/tests.py b/tests/tests.py
index 2d399cd..96ae902 100644
--- a/tests/tests.py
+++ b/tests/tests.py
@@ -2,7 +2,7 @@ import unittest
 import sys
 import os
 
-sys.path.insert(1, os.path.join(sys.path[0], '..'))
+sys.path.insert(1, os.path.join(sys.path[0], ".."))
 
 from sendtonegative import SendToNegative
 
@@ -27,7 +27,8 @@ class TestSendToNegative(unittest.TestCase):
         expected_negative_prompt,
         stn=None,
     ):
-        result_prompt, result_negative_prompt = (self.defstn if stn is None else stn).processPrompts(
+        theObj = self.defstn if stn is None else stn
+        result_prompt, result_negative_prompt = theObj.processPrompt(
             prompt, negative_prompt
         )
         self.assertEqual(