Fix docstring for md.update() (#1203)

We use markup in docs, not in docstrings for C and Python code.

Author: asvetlov

CHANGES/1203.doc.rst

@@ -0,0 +1 @@
+Replaced docstring for :meth:`multidict.MultiDict.update` to don't use RST/markdown markup.

docs/spelling_wordlist.txt

@@ -37,6 +37,8 @@ fallback
 fastpath
 filename
 formatters
+RST
+docstring
 gcc
 getitem
 github

multidict/_multidict.c

@@ -822,7 +822,7 @@ PyDoc_STRVAR(multidict_popitem_doc,
              "Remove and return an arbitrary (key, value) pair.");
 
 PyDoc_STRVAR(multidict_update_doc,
-             "Update the dictionary from *other*, overwriting existing keys.");
+             "Update the dictionary, overwriting existing keys.");
 
 PyDoc_STRVAR(sizeof__doc__, "D.__sizeof__() -> size of D in memory, in bytes");
 

multidict/_multidict_py.py

@@ -985,7 +985,7 @@ def popitem(self) -> tuple[str, _V]:
         return ret
 
     def update(self, arg: MDArg[_V] = None, /, **kwargs: _V) -> None:
-        """Update the dictionary from *other*, overwriting existing keys."""
+        """Update the dictionary, overwriting existing keys."""
         items = self._parse_args(arg, kwargs)
         newsize = self._used + len(items)
         log2_size = estimate_log2_keysize(newsize)