Update README.md

.gitignore

@@ -1,3 +1,3 @@
 *.png
 .env
-*.session
+.session

README.md

@@ -6,12 +6,12 @@ this is a txt2img bot running on tami telegram channel
 
 supported invocation:  
 `/draw <text>` - send prompt text to the bot and it will draw an image  
-you can add `negative_prompt` using `ng <text>` 
+you can add `negative_prompt` using `ng: <text>` 
  
 examples:  
 `/draw a city street`  
 and without people  
-`/draw a city street ng people`  
+`/draw a city street ng: people`  
 
 to change the model use:  
 `/getmodels` - to get a list of models and then click to set it. 

main.py

@@ -28,7 +28,7 @@ app = Client("stable", api_id=API_ID, api_hash=API_HASH, bot_token=TOKEN)
 
 
 def slice_positive_negative(string):
-    delimiter = "ng"
+    delimiter = "ng:"
     if delimiter in string:
         index = string.index(delimiter)
         positive = string[:index].rstrip()
@@ -43,7 +43,7 @@ def draw(client, message):
     msgs = message.text.split(" ", 1)
     if len(msgs) == 1:
         message.reply_text(
-            "Format :\n/draw < text to image >\nng < negative (optional) >"
+            "Format :\n/draw < text to image >\nng: < negative (optional) >"
         )
         return