docstirng fixes

gensim/models/fasttext.py

@@ -1218,8 +1218,10 @@ def _load_specials(self, *args, **kwargs):
         if not isinstance(self, FastTextKeyedVectors):
             raise TypeError("Loaded object of type %s, not expected FastTextKeyedVectors" % type(self))
         if not hasattr(self, 'compatible_hash') or self.compatible_hash is False:
-            raise TypeError("Pre-gensim-3.8.x Fasttext models with nonstandard hashing are no longer compatible."
-                            "Loading into gensim-3.8.3 & re-saving may create a compatible model.")
+            raise TypeError(
+                "Pre-gensim-3.8.x fastText models with nonstandard hashing are no longer compatible. "
+                "Loading your old model into gensim-3.8.3 & re-saving may create a model compatible with gensim 4.x."
+            )
         if not hasattr(self, 'vectors_vocab_lockf') and hasattr(self, 'vectors_vocab'):
             self.vectors_vocab_lockf = ones(1, dtype=REAL)
         if not hasattr(self, 'vectors_ngrams_lockf') and hasattr(self, 'vectors_ngrams'):

gensim/models/word2vec.py

@@ -1819,7 +1819,7 @@ def save(self, *args, **kwargs):
         super(Word2Vec, self).save(*args, **kwargs)
 
     def _save_specials(self, fname, separately, sep_limit, ignore, pickle_protocol, compress, subname):
-        """Arrange any special handling for the gensim.utils.SaveLoad protocol"""
+        """Arrange any special handling for the `gensim.utils.SaveLoad` protocol."""
         # don't save properties that are merely calculated from others
         ignore = set(it.chain(ignore, ('cum_table',)))
         return super(Word2Vec, self)._save_specials(