Added signature to detailed help

src/exts/utils.py

@@ -751,6 +751,8 @@ class Utils:
                 pag.add(f'\uFFF6{command.name}')
                 pag.add(f'Usage: {prefixes.split()[0]}{command.signature}\n')
                 pag.add(f'{command.help}')
+            else:
+                pag.add('\uFFF6There is no command by that name.')
 
         book = utils.Book(pag, (None, ctx.channel, self.bot, ctx.message))
         await book.create_book()