feat(seautils): added a detailed docstring to the rfc command

seautils/seautils.py

@@ -29,7 +29,7 @@ from redbot.core.utils.views import SimpleMenu
 def md(soup: BeautifulSoup, **options) -> Any | str:
     return MarkdownConverter(**options).convert_soup(soup)
 
-def convert_rfc_references(text: str, number: int) -> str:
+def format_rfx_text(text: str, number: int) -> str:
     one = re.sub(r"\(\.\/rfc(\d+)", r"(https://www.rfc-editor.org/rfc/rfc\1.html", text)
     two = re.sub(r"\((#(?:section|page)-\d+(?:.\d+)?)\)", f"(https://www.rfc-editor.org/rfc/rfc{number}.html\1)", one)
     three: str = re.sub(r"\n{3,}", "\n\n", two)
@@ -201,7 +201,18 @@ class SeaUtils(commands.Cog):
 
     @commands.command()
     async def rfc(self, ctx: commands.Context, number: int) -> None:
-        """Retrieve the text of an RFC document."""
+        """Retrieve the text of an RFC document.
+
+        This command uses the [RFC Editor website](https://www.rfc-editor.org/) to fetch the text of an RFC document.
+        `number` refers to the number of the RFC document you wish to retrieve.
+        Modified excerpt from the RFC Editor website:
+        >>> The RFC Series (ISSN 2070-1721) contains technical and organizational documents about the Internet,
+        including the specifications and policy documents produced by five streams:
+        - [Internet Engineering Task Force](https://www.ietf.org/)
+        - [Internet Research Task Force](https://www.irtf.org/)
+        - [Internet Architecture Board](https://www.iab.org/)
+        - [Independent Submissions](https://www.rfc-editor.org/independent)
+        - [Editorial](https://www.rfc-editor.org/info/rfc9280)"""
         url = f"https://www.rfc-editor.org/rfc/rfc{number}.html"
         async with aiohttp.ClientSession() as session:
             async with session.get(url=url) as response:
@@ -211,7 +222,7 @@ class SeaUtils(commands.Cog):
                     pre_tags = soup.find_all('pre')
                     content: list[Embed | str] = []
                     for pre_tag in pre_tags:
-                        text = convert_rfc_references(md(pre_tag), number)
+                        text = format_rfx_text(md(pre_tag), number)
                         if len(text) > 4096:
                             pagified_text = cf.pagify(text, delims=["\n\n"], page_length=4096)
                             for page in pagified_text: